From a barrel of oil to a lot of copper, how the money actually flows.
Commodities are the “raw input end” of human economic activity: a barrel of oil, a ton of copper, a bushel of wheat. Their price moves transmit straight into the electricity bill at home, the gasoline in the car, the bread at the supermarket. But commodities are extremely unfriendly to beginners — futures, contract months, premiums and discounts, roll losses, delivery risk are each their own pit. This guide compiles the structure, futures mechanics, pricing logic, vehicles, and classic traps of commodity markets into a “language first, strategy second” primer you can flip through repeatedly. Read alongside Commodities and historical super-cycles for best results.
§01 · Framework — the 10-minute commodity framework

Image: Wikimedia Commons / Public Domain.
Commodities are homogeneous, standard-priced raw materials — WTI crude from one well and WTI crude from another are perfectly equivalent on the exchange. This is the most fundamental difference between commodities and stocks or bonds: commodities have no “brand premium,” and price comes almost entirely from supply and demand.
But investing in commodities has never been “buy a barrel of oil and put it at home.” What most people actually touch is futures contracts — agreements to deliver at an agreed price in a specified future month — or ETFs, equities, or mining companies tracking those futures. Sorting out “am I buying spot, the front month, the back months, or a basket of equities” is the most important first question in this whole subject.
- Market size and structure. Major commodity futures trade tens of trillions of dollars per year, with most volume on the four exchange complexes CME / ICE / LME / SHFE. Commodity indices (BCOM, S&P GSCI) are passive baskets tracking multiple futures. CME (Chicago) dominates energy + agriculture; LME (London) dominates base metals; SHFE (Shanghai) dominates ferrous.
- Who’s trading. Three main forces: 1) producers / processors (selling forward to lock output); 2) consumers (airlines hedging fuel, mills hedging wheat); 3) financial institutions (CTAs, macro funds, index funds). The CFTC’s Friday COT report breaks out the holdings of these three categories. The disagreement between Commercial (industrial) and Non-Commercial (speculative) is often the heart of pricing.
- What sets the price. Short term: inventory + sudden events; medium term: capacity cycle + dollar + rates; long term: substitute technology + demographics + energy transition. Supply price elasticity is extremely low across commodities — building a copper mine takes 10 years, but demand can grow 5% in a single year. See §05 Drivers.
- Spot vs futures. Spot = immediate delivery; futures = delivery in a future month. Most investors only ever touch futures, because spot requires storage, transport, and physical handover — not something a normal account can do. ETFs, CFDs, and miner stocks are all “derivative” vehicles. WTI crude futures: a non-deliverable front-month long must roll to next month by the 25th.
- Roll and roll yield. Holding the front-month contract through expiry requires “rolling” to the next month. Front < back (Contango) means rolling loses money; front > back (Backwardation) means rolling earns money. This “invisible cost” is the biggest reason ETFs fail to track their commodity. USO (oil ETF) had > 50% tracking error during the 2020 Super Contango.
- Three differences vs equities. 1) No cash flow — no dividends, no interest, you can only earn the spread; 2) Supply-demand elasticity is extremely low — inventory shifts cause big price swings; 3) Clear upper and lower bounds: high prices induce substitution, low prices halt production, forming “natural boundaries.” Commodities serve as inflation hedge + portfolio diversifier in asset allocation.
Bottom Line · Commodities are a pricing game in the producer–consumer–financial triangle.
Equities reflect “a company’s future cash flows,” bonds reflect “rates + credit,” and commodities reflect “the instantaneous supply and demand of the global supply chain.” Understanding why a barrel of oil costs $70 instead of $90 is understanding: how much spare capacity Saudi Arabia has, how many DUC wells exist in US shale, whether the SPR is restocking or releasing, what the run-rate of Chinese refineries is — each number is a row in a supply-demand balance sheet.
§02 · Universe — the commodity universe
Commodities split into four major categories, each with its own seasonality, storage difficulty, and degree of financialization. Before investing, know “which kind of commodity am I facing” — don’t apply shale-oil logic to copper.
| Category | Representative | Main exchanges | Characteristics | Annualized vol |
|---|---|---|---|---|
| Energy (CORE) | WTI / Brent crude, natural gas (HH/TTF), gasoline RBOB, heating oil HO, coal | NYMEX · ICE | Hard to store (oil relatively easy, gas extremely hard) · most financialized · OPEC decisions = policy market | 30-60% |
| Precious metals (FIN) | Gold (XAU), silver (XAG), platinum (Pt), palladium (Pd) | COMEX · LBMA · TOCOM | Gold = currency / safe haven; silver = industrial + financial dual; Pt/Pd = auto catalysts | 15-30% |
| Base metals (IND) | Copper (Cu), aluminum (Al), zinc (Zn), nickel (Ni), lead (Pb), tin (Sn) | LME · SHFE · COMEX | Economic barometer (copper especially), China consumes 50%+ of global, primary beneficiary of green transition | 20-40% |
| Ferrous / Iron ore | Iron ore, rebar, coking coal, coke | SGX · DCE · SHFE | Infrastructure / property / manufacturing main chain, China 50-70% of global demand | 25-45% |
| Grains (AG) | Corn (C), soybeans (S), wheat (W), soybean oil (BO), soy meal (SM), rice | CBOT (CME Group) | Strong seasonality (USDA WASDE monthly is critical), weather / El Niño sensitive | 20-35% |
| Softs | Sugar, cotton, coffee, cocoa, orange juice | ICE | A single producing region accounts for 40-70% of output; weather shocks are amplified (cocoa doubled in 2024) | 30-60% |
| Livestock | Live cattle LC, lean hogs LH, feeder cattle FC | CME | Feed costs (corn / soy meal) + disease shocks (African swine fever); 1-3 year cycles | 20-30% |
| Emerging | Lithium, cobalt, uranium, rare earths, carbon (EUA / RGGI) | LME / ICE / EEX / OTC | Energy-transition beneficiaries, low financialization, thin liquidity | 40-80% |
Where to start as a beginner · Learn one first; talk diversification later.
- Best starter: gold (XAU) — safe haven + currency + inflation triple property, no seasonality, most public information
- Next step: WTI crude — best liquidity, high news flow, requires mastering OPEC / inventory / Rig Count as three variables
- Industrial step: copper — “PhD-grade” macro indicator; understand copper and you understand the global business cycle
- Avoid as first commodity: natural gas (hard to store · Super Contango common), iron ore (Chinese policy market), softs (single-geography risk)
§03 · Futures basics — the mechanics of a futures contract
Futures are the “native instrument” of commodity investing — standardized “future delivery contracts”. Every futures contract fixes four things: commodity spec, quantity, delivery month, delivery location. The “WTI $70” you see on the screen is actually the full contract “1,000 barrels · expiry month · Cushing OK.”
WTI crude futures contract · example
| Item | Value |
|---|---|
| Code | CL |
| 1 contract | 1,000 barrels |
| Min tick | 0.01 |
| 1 tick value | $10 |
| Delivery months | 1-12 every month |
| Assume current price | $75.50 / bbl |
| Notional contract value | $75,500 |
| Initial margin | ~$6,000 (implied leverage ~12.5×) |
| Falls to $70 | Floating loss $5,500 (90% of margin) |
Contract month (Delivery Month / Expiry Month): WTI has a contract every month (Jan ‘CLF’, Feb ‘CLG’, etc.); the most liquid is the “front month.” When the current contract approaches expiry, liquidity migrates to the next month — this is where roll comes from.
Initial margin: the minimum collateral required to open a position. Set by the exchange; the broker may add a markup. WTI initial margin has historically floated between $5,000 and $10,000 depending on volatility.
Maintenance margin: the level the account equity may not fall below while the position is open. Below it = margin call; failure to top up triggers forced liquidation.
Leverage isn’t something you choose — it’s calculated as “notional / margin.” WTI is roughly 10-15×. Leverage is implicit here — beginners who only look at “margin” and not contract size systematically underestimate risk.
Futures glossary
- Contract Size. The quantity of commodity per contract. WTI = 1,000 barrels, gold = 100 oz, copper = 25,000 lbs, corn = 5,000 bushels. Examples: Gold 1 contract × $2,000 × 100 oz = $200,000 notional.
- Tick Size · Tick Value.
Tick Value = Tick Size × Contract Size(e.g. 0.01 × 1,000 = $10 for WTI). Each minimum-unit move means how much you win or lose. Gold 0.10 × 100 = $10/tick; copper 0.0005 × 25,000 = $12.50/tick. - Front Month. The delivery month with the best liquidity, usually the next delivery month. Most charts default to the front-month continuous contract.
- Expiry · Last Trading Day. The date the contract stops trading. If you don’t want physical delivery, close or roll before this date — otherwise you face delivery risk. WTI LTD is typically the 25th of the month preceding the delivery month.
- Physical vs Cash Settlement. Crude, agriculture, copper, etc. = physical settlement (unless closed early). Index futures and most financial commodities = cash settlement. Retail must use cash settlement or close early.
- First Notice Day. The first day during the delivery period when shorts may submit a delivery notice. Usually longs must close before FND, otherwise they may be “assigned” physical (especially in corn, wheat).
- Open Interest. Total contracts outstanding in the market. OI rising + price rising = new longs entering; OI falling + price rising = shorts covering.
- Volume. Contracts traded intraday. High volume + price breakout = valid breakout; low-volume breakouts often retrace.
- Limit Up / Down. CME / CBOT impose daily price limits on most commodities. Hitting the limit suspends trading or moves to “expanded limit.” Agricultural-report days hitting limit-up are often followed by another limit-up.
⚠ Two high-frequency traps · The futures pits new traders fall into most.
- “Margin is enough” ≠ “risk is small” — WTI 1 contract at $6,000 margin looks cheap, but a 10% drop on the $75,000 notional is a $7,500 loss, zeroing the account.
- Forgetting to roll / triggering delivery — a beginner holding corn through FND gets a 5,000-bushel physical delivery notice, the broker force-closes with hefty fees. Set “auto-close N days before LTD.”
§04 · Term structure — the shape of the forward curve
Each delivery month of a commodity future has a different price, and connecting them produces the forward curve. The curve’s “shape” matters more than any single price — it tells you how tight / loose supply and demand are, what the carrying cost is, and how much tracking error an ETF will eat.
- Contango · premium / normal market.
Far > near. “The future is more expensive.” Usually means: 1) high storage cost (interest + rent + insurance); 2) ample current supply, soft demand; 3) market betting on future tightness. Holding the front-month long under contango loses money on roll (sell low month, buy high month). Examples: In April 2020, WTI saw “Super Contango” — May contract was $30/bbl below June (storage was full). - Backwardation · discount / inverted market.
Far < near. “The present is more expensive.” Means: 1) spot is extremely tight, the market will pay extra to take delivery now; 2) low inventory / constrained supply; 3) expectation of future ease. Roll earns money (sell high month, buy low month). Examples: Copper hit extreme backwardation in late 2021 — LME spot was $1,000+/ton over the curve.
Why does the term curve matter? Because most “commodity products” you might hold (ETFs, CFDs, indices) are rolling contracts — continuously selling near months and buying back months. Under contango, this is negative carry; under backwardation, it’s positive carry.
Roll yield = (front − back) / front, annualized. In 2020, USO holding front-month WTI through Super Contango lost 10%+ each month on roll, so even when oil rebounded from $20 to $40, USO only rose ~30%.
Who shapes the curve? Holding crude is cheap = high convenience yield (the “convenience” of having spot when you can’t get any) → backwardation. Crude oversupplied = you must pay to keep it in tanks (storage cost) → contango.
Watching these two levels lets you reverse-engineer supply-demand: the curve flipping from contango to backwardation is an early sign of fundamentals tightening — usually leads spot by 1-3 months.
Term-structure terminology
- Spot Price. The price for immediate delivery. The “gold price” that retail sees is essentially LBMA fixing or front-month continuous.
- Cost of Carry.
COC = rate + storage + insurance − convenience yield. How much it costs to keep spot for a year. Positive COC = contango; negative COC = backwardation. - Convenience Yield. The “invisible benefit” of holding spot — you can produce / deliver immediately. The lower the inventory, the higher the convenience yield, the more backwardated the curve.
- Term Structure. The full forward curve. Can take a “near-month backwardation + far-month contango” camel shape — the market wrestling with short-term tightness vs. long-term ease.
- Roll Yield.
Roll Yield = (Near − Far) / Near × 12(monthly roll annualized). The “invisible alpha / cost” of investing in commodity ETFs. BCOM / GSCI long-term roll drag of 2-5% — even being right on oil prices doesn’t guarantee a profit. - Spread. The difference between two contracts at different expiries (e.g. CLM5 − CLZ5). Pros do calendar arb, betting on curve shape rather than absolute price.
Pro Tip · Watch the curve, not the price.
“Oil is going up” carries far less information than “the WTI forward curve has flipped from contango to backwardation.” The first is a forecast; the second is the market voting with money — curve shape is the crystallization of trader intent on multiple sides; price is just the result.
§05 · Drivers — what moves the price
Commodity prices are determined by seven categories of factors. At any one moment 3-4 may push the same way (2022 oil), or they may cancel out (the 2024 gold “high rates + cooling inflation” tug-of-war).
Fundamentals
- Supply. OPEC+ output / North American shale, mining starts, agricultural acreage + yield. Supply curves are extremely steep (low short-term elasticity), so any supply shock amplifies into price.
- Demand. Macro growth + industrial production + seasonality. China PMI and US ISM are the main leading indicators, particularly important for copper / iron / oil.
- Inventory. EIA crude inventory, LME metal stocks, USDA grain stocks. Low stocks/use ratios = high price sensitivity — a small supply disruption can send prices flying.
- Capacity / spare capacity. Saudi spare capacity, US shale DUC wells, mining smelter utilization. When OPEC spare capacity < 2 Mb/d, oil’s risk premium spikes.
Macro / financial
- US Dollar. Commodities are priced in USD. DXY rising = non-US buyers face higher prices = commodities under pressure. Historical DXY vs. commodity-index correlation around -0.6.
- Real Yields. 10Y TIPS yield. Higher real rates = higher cost to hold non-yielding commodities (gold, silver); precious metals come under pressure, but stable-demand industrial metals are less affected.
- Inflation Expectation. 5Y5Y breakeven, UMich consumer inflation expectations. Rising inflation expectations + falling real rates → the best gold environment.
- Risk Sentiment. VIX, HY credit spreads, EM FX. Risk-off: gold rallies as a safe haven, industrial metals fall (sensitive to growth).
- Central Bank Flow. Central bank gold buying (China, Russia, Turkey, India), FX-reserve composition shifts. Post-2022, EM central banks have bought 1,000+ tons of gold/year, contributing 20% of the gold rally.
- Position. CFTC COT: Managed Money net longs. Extreme positioning (90%+ historical) is often a reversal signal.
Events & policy
- Geopolitics. Middle East conflict (oil), Russia-Ukraine (gas + wheat), Taiwan Strait (semiconductor chain, with indirect impact on copper/aluminum). Risk premium typically lasts 1-4 weeks.
- Weather. Hurricanes (Gulf of Mexico crude), cold snaps (US gas), El Niño (agriculture), frost (coffee). NOAA monthly forecasts are required reading on the agricultural calendar.
- OPEC+ / Cartels. OPEC+ monthly JMMC, quarterly formal ministerial meetings. “Voluntary cut,” “increase” — every word is a price trigger.
- Sanction / Export Ban. Russian Urals oil price cap, Indonesian nickel-ore export ban, Australia coal ban to China, China rare-earth export controls — each redraws the supply map.
- Substitute Tech. EVs replace ICE → long-term oil-demand ceiling; lithium batteries replace lead-acid → long-term lead pressure; hydrogen / nuclear → long-term gas ceiling.
- Policy / Mandates. US RFS biofuel mandate (corn / soybean oil), EU CBAM border carbon (steel / aluminum), China “dual carbon” quotas (coal / steel).
§06 · Majors — one-pager per commodity
Each commodity has its own “fundamentals map.” Below are 10 one-pagers ordered by importance. Looking at any commodity must start with its supply structure / demand structure / inventory data / key policy.
- WTI / Brent · Crude Oil · King of energy · ~100M bbl/day consumption. WTI (Cushing delivery, code CL) represents inland US; Brent (North Sea, BZ) represents international. The spread = freight + political premium. Supply heavyweights: OPEC+ 40% + US 20% + Russia 10%. Examples: Key data: EIA Weekly (Wednesdays) · Rig Count (Fridays) · OPEC monthly · IEA monthly.
- Nat Gas · Henry Hub · Second energy · severely regional. Natural gas is the most “fragmented”: US HH, Europe TTF, Asia JKM spreads can reach 5-10×. Hard to store + pipeline / LNG bottlenecks → extreme volatility, annualized 50%+. Examples: Key data: EIA weekly storage · cold-snap / hurricane forecasts · European GIE storage levels.
- Gold · XAU · Currency + safe haven + inflation hedge. Triple property: central-bank reserves, safe haven, non-yielding asset. Gold is correlated with 10Y real rates at -0.8+. Post-2022, that correlation has been broken by “central-bank gold buying + de-dollarization,” entering a “new regime.” Examples: Key data: 10Y TIPS · DXY · central-bank purchases (WGC quarterly) · SPDR GLD holdings.
- Silver · XAG · Financial + industrial dual. 50-60% of demand is industrial (PV, electronics, auto), so silver has more “economic sensitivity” than gold. Gold/Silver Ratio historical mean 65-70; above 90 = silver relatively undervalued. Examples: Key data: PV installations · gold/silver ratio · SLV holdings.
- Copper · Cu · “Dr. Copper” · global economic barometer. China consumes 50%+. Three structural growth drivers: grids / EVs / data centers, with limited new mine starts (10-year cycle). Long term, copper = the largest metal in the energy transition. Examples: Key data: LME stocks · Shanghai SHFE stocks · TC/RC processing fees · China State Grid investment.
- Aluminum · Al · Electrolytic aluminum · power-hungry. Smelting consumes enormous power (electrolytic Al ≈ 13,000 kWh/ton), so energy prices transmit directly. China’s electrolytic-Al capacity ceiling is 45M tons; share of green power is the long-term variable. Examples: Key data: alumina price · power price · LME/SHFE stocks · China production curbs.
- Iron Ore · Fe · Infrastructure + property chain · China market. Platts 62% Fines benchmark. The big four miners (Vale / Rio Tinto / BHP / FMG) control 80%+ of global exports; China consumes 70%+. Property / infrastructure investment is the primary driver. Examples: Key data: China crude steel output · port stocks · steel-mill margins · property new starts.
- Corn / Soybean / Wheat · C · S · W · The grain trio. USDA monthly WASDE = the price “anchor day.” North American belt: planting in April-May, yield estimates in August-September. Corn → ethanol → oil; soybeans → soy meal → pork → CPI — clear transmission chain. Examples: Key data: USDA WASDE · US planting-region weather · China import data · ethanol crack.
- Lithium / Cobalt / Nickel · Battery Metals · Emerging · poor liquidity. Lithium 2022-2025 went 15× up then 80% down — textbook “capex overshoot.” Low financialization, thin futures liquidity; mostly expressed via equities (SQM, Albemarle, Ganfeng). Examples: Key data: lithium carbonate spot · EV sales · China battery output · Indonesian nickel policy.
- Carbon · EUA · EU ETS · The fastest-financializing emerging “commodity”. 2018-2025 went from €5 to €100, policy-driven. CBAM (full implementation 2026) is spreading to global exporters. Main participants: European utilities + industry + hedge funds. Examples: Key data: EU ETS allowance volumes · CBAM implementation timeline · European gas prices.
§07 · Vehicles — how to get exposure
“Bullish on copper” can be expressed in 6 ways, each with different delta (sensitivity), friction, and tail risk. For beginners, choosing the right vehicle matters more than choosing the right direction.
| Vehicle | Examples | Pros | Cons | For whom |
|---|---|---|---|---|
| Futures | WTI CL · Gold GC · Copper HG · Corn C | Pure price exposure · low fees · leverage | Roll / delivery risk · leverage amplification | Pro / mid-large accounts |
| Micro futures | MCL (Micro WTI), MGC (Micro Gold), MHG (Micro Copper) | 1/10 the size of standard · beginner-friendly | Still need to roll · still leveraged | Small-account beginners |
| Commodity ETFs | USO (oil), UNG (gas), GLD (gold), SLV (silver), DBC (basket) | Low account barrier · no futures account needed | Roll yield decay (contango) · management fees · taxes (K-1) | Medium-term direction / no rolling |
| Physical ETFs | GLD / IAU (gold), SLV / PSLV (silver), PPLT (platinum) | Backed by physical metal, no roll cost | Precious metals only · storage + insurance fees | Long-term gold / silver holdings |
| Index ETFs | DBC (simplified GSCI), GSG, BCI, PDBC | Auto-diversification across 14-24 commodities | Energy-heavy weights · roll yield decay | Inflation-hedge allocation |
| Producer equities | XOM · CVX · FCX · NEM · DE · ADM | Includes operating leverage + dividends + buybacks | Single-stock risk · operational quality · hedging strategy | Long-term investors / no futures |
| Miner ETFs | GDX (gold), GDXJ (junior gold miners), SIL (silver miners), COPX (copper miners), URA (uranium) | Miner basket · high beta (~2-3×) | Leveraged but not futures leverage · geographic risk | Amplifying commodity moves · late-cycle bull |
| Options | CL options · GLD options · FCX options | Non-linear · time + vol plays | High complexity · time-value decay | Defined risk / hedging |
| CFD · leveraged ETFs (RISK) | UCO (2× WTI), JNUG (3× junior gold miners) | Short-term leverage · no futures account | Volatility decay · long-run guaranteed loser | Pure short-term · ≤ 1 week holding |
⚠ The three most stepped-on vehicle traps · Not every “commodity product” represents the commodity.
- USO ≠ oil price — USO holds front-month WTI; in contango it loses money each month. In 2020, oil went from $20 to $40 (+100%), USO only rose ~30%. For long-term oil exposure, use USL (spread across months) or producer equities.
- UNG ≠ natural gas — historically UNG averages 10-20% per year worse than spot natural gas, because the gas curve is in deep contango most of the time. “UNG is the worst gas product” is near-consensus in futures circles.
- 3× leveraged ETFs (JNUG, NUGT, BOIL) — daily-rebalance mechanics, in choppy markets they bleed every day. Held for 6 months, even if direction is right these can halve.
§08 · Ratios & signals — ratios and macro signals
The relative ratios between commodities carry richer meaning than absolute prices — because ratios filter out inflation and dollar moves, leaving “relative value.” A few classic ratios are required reading for macro and commodity investors.
- Gold / Copper.
Gold ($/oz) / Copper ($/lb). Gold = safe haven, copper = industrial. Rising gold/copper = rising risk aversion + weakening economy; spiked in the 2020 pandemic and 2022 Europe-recession scares. Typical range 400-600; > 700 = recession warning. Examples: 2020-04 gold/copper peak ~780 · 2022-09 peak ~650. - Gold / Silver.
Gold / Silver. Silver has dual financial + industrial property. Gold/silver > 90 = silver relatively cheap (silver gets sold off in pessimism); < 60 = silver overheated. Historical mean 65-70. Examples: 2020-03 extreme ~125 (pandemic) · 2011 extreme low ~32 (high-inflation panic). - Gold / Oil.
Gold / WTI. “How many barrels does an ounce of gold buy.” > 30 = gold relatively expensive / oil relatively cheap (recession combo); < 15 = the opposite (inflation combo). Examples: 2020-04 extreme ~80 (negative oil price) · 2008-07 extreme ~6. - Copper / Gold. Inverse of gold/copper. Copper/gold vs. 10Y Treasury yield tracks closely — copper/gold rising = market betting on growth → yields up; copper/gold falling = recession expectation → yields down.
- Crack Spread.
3:2:1 Crack = (2×RBOB + 1×HO − 3×WTI) / 3. Proxy for refinery margin. Wider crack = higher refinery utilization = higher crude demand. - TC/RC · Treatment / refining charges. “Toll” miners pay smelters. Low TC/RC = strong miner bargaining = tight copper concentrate = price support. In 2024 TC fell to historic lows, signaling long-term copper tightness.
- Stocks/Use · Stocks-to-use ratio. Key indicator on the USDA WASDE for agriculture. < 10% is the price-sensitive zone (small wobbles get amplified); > 20% means supply is loose.
- CFTC COT · Commitment of Traders. Released Fridays (as of Tuesday). Watch Managed Money net positioning: extreme long / short is often the prelude to a reversal.
- Implied Vol. OVX (oil VIX), GVZ (gold VIX). OVX > 50 = oil extremely unsettled — common during the fermentation phase of a risk event.
How to use · Ratio observation + fundamentals, not standalone use.
“Gold/silver > 90 buy silver” isn’t itself a strategy — it only tells you “relative valuation.” Real trading must combine: 1) fundamentals (industrial silver demand direction); 2) technicals (any reversal pattern); 3) macro (dollar / real-rate direction). Looking at one ratio alone is like making a decision off a single candle.
§09 · Data calendar — the commodity data calendar
The commodity market is driven by a “data calendar.” Beginners should set reminders for the dates below — flatten positions 10 minutes before release, then wait 30 minutes for sentiment to digest before re-entering.
| Report | Agency | Frequency · time | Affected commodities |
|---|---|---|---|
| EIA Weekly Petroleum (WEEKLY) | US Energy Information Admin | Wed 10:30 ET | Crude / gasoline / heating-oil stocks · refinery utilization · imports/exports. WTI’s biggest weekly moves often happen here. |
| EIA Natural Gas Storage | EIA | Thu 10:30 ET | HH weekly storage. In winter cold snaps, ±200 Bcf surprises can move NG ±10% intraday. |
| Baker Hughes Rig Count | Baker Hughes | Fri 13:00 ET | Active US rig count. Rigs lead production by 4-6 months. |
| CFTC COT (POSITION) | CFTC | Fri 15:30 ET (as of Tue) | Positioning across all commodities. Extreme net long / short often signals reversal. |
| OPEC Monthly Oil Market | OPEC Secretariat | Mid-month | OPEC’s official supply-demand balance. The “demand growth” number sets the next quarter’s tone. |
| IEA Oil Market Report | International Energy Agency | Mid-month (1-2 days before OPEC) | Western balance, often diverging from OPEC’s report — that divergence is itself the trade. |
| OPEC+ JMMC / Full Meeting (POLICY) | OPEC+ | Monthly JMMC, quarterly full ministerial | Production decisions. WTI ±5% intraday is common. |
| USDA WASDE (MEGA) | USDA | 10-12th of each month, 12:00 ET | Corn / soy / wheat ending stocks + supply-demand balance. Limit moves are common. |
| USDA Crop Progress | USDA | Mon 16:00 ET (growing season) | Crop condition (Good/Excellent %). Three weeks of decline = production cuts ahead. |
| USDA Prospective Plantings | USDA | Late March | Acreage forecast — sets the supply tone for the year. |
| China PMI (official + Caixin) | NBS · Caixin/S&P | Early month / first week | Demand pulse for industrial metals + iron + crude. Caixin > official = SMEs strong. |
| LME Warehouse Stocks | LME | Daily 09:00 London | Real-time stocks of copper / aluminum / zinc / nickel. Single-day ±5% stock changes drive price moves. |
| COMEX / SHFE stocks | CME / SHFE | Daily | US- and China-side stocks for gold, silver, copper; combine with LME to read the global state. |
| WGC Gold Demand | World Gold Council | Quarterly | Central-bank purchases + jewelry + ETF + industrial — four-category demand breakdown. |
Pro Tip · The data calendar ≈ “earnings days” for commodities.
Stocks have quarterly earnings days; commodities have Wednesday EIA, Friday COT, monthly WASDE and OPEC reports. These are the concentrated sources of volatility — if you don’t know what reports are this week, you don’t know what your positions are betting on.
§10 · Checklist — the pre-trade checklist
Walk through this list before each entry.
Fundamentals & drivers
- What is this trade’s main thesis: supply shock / demand shift / macro / seasonal / event?
- What direction are the core supply-demand data (inventory, capacity, consumption) pointing today?
- What are the key data-calendar releases this week / this month? Avoid them or use them?
- Does the macro environment (dollar / real rates / risk appetite) support the trade?
- What is the term-structure shape (contango or backwardation) telling me?
- Is CFTC COT positioning at extreme levels (reversal signal)?
Vehicle selection & risk control
- What vehicle (futures / ETF / equity / options)? Have I accounted for roll cost / management fee / tax?
- Does the futures contract need roll / delivery handling?
- Is single-trade risk ≤ 1-2% of the account?
- Does the stop-loss have structural support (prior high / low / key price)?
- Is the reward/risk ratio ≥ 1.5?
- Are there other commodity positions on the same macro theme (effectively duplicating bets)?
- Is margin utilization leaving 50%+ buffer?
- If I hit limit moves / delivery notices / extreme markets, do I have a plan?
- Does the trade journal record entry rationale + invalidation conditions + exit method?
Usage note · Commodities require more “patience + discipline” than equities.
Commodities have no cash flow; you only earn the spread. That means time isn’t necessarily on your side — unlike equities, which trend up long term, commodities can sideways for 5 years or fall for 10. Defining a clear holding period (intraday / weeks / months / years) and clear exit conditions matters ten times more than “I think oil is going up.”
§11 · Common traps — the usual suspects
- Using USO / UNG for “long-term bullish”. Commodity ETFs lose money to roll under contango. 2015-2020 UNG underperformed spot gas ~15%/yr; USO lost 60%+ in the 2020 Super Contango. Long-term longs should use producer equities or physical ETFs. Signal: holding a commodity ETF > 3 months.
- Forgetting to roll / hitting delivery. A beginner held corn futures through First Notice Day, got assigned 5,000 bushels of physical, was force-closed with penalties. Always roll or close at least 5 days before LTD. Signal: position close to Last Trading Day.
- Mistaking “capacity” for “output”. “Saudi Arabia has 3M bbl spare capacity” ≠ “they will produce 3M bbl tomorrow.” Policy decides, not capacity. OPEC consistently runs “big capacity + conservative policy.” Signal: ignoring policy in production analysis.
- Catching the falling knife in Super Contango. April 2020 WTI at $20 looked “cheap” — USO investors piled in. But contango at -10%/month meant even when oil rebounded to $40, USO was still cut in half. Curve shape > absolute price. Signal: contango > 5%/month + buy commodity ETF.
- Ignoring seasonality. Build long natural-gas positions before the Sep-Oct winter; corn weather-market biggest moves are June-August; heating-oil peak is Nov-Feb. Counter-seasonal trades require very strong fundamental logic. Signal: counter-seasonal position with no extreme catalyst.
- Mistaking “inventory” for “shortage”. Commercial crude stocks at 5-year lows ≠ immediate shortage. Look at SPR + in-transit + floating storage total. In mid-2023, commercial stocks were low but SPR was draining heavily, capping prices. Signal: looking only at EIA commercial stocks.
- Chasing the geopolitical premium. Middle East conflict erupts, oil +10% in a day, retail chases, then 2 weeks later actual supply isn’t affected → premium evaporates. Geopolitical premiums average 1-4 weeks. Signal: chasing the first day after an event.
- Holding 3× leveraged ETFs like equities. JNUG (3× junior gold miners), BOIL (2× nat gas), NUGT (2× gold miners) decay every day in choppy markets. Held 3 months, even with the right direction you can lose 30%+. Signal: leveraged-ETF holding > 1 week.
- Treating “a single data point” as the story. EIA stocks suddenly down 10M bbl one week → instant bullish read. But it could be hurricane disruption or a one-shot SPR release. Look at 4-week trends + matching imports/exports, not single-week data. Signal: position decisions off one week of data.
- “Buying the dip” on extreme CFTC positioning. Extreme Managed Money net short = “should reverse” — but the market can be more extreme for another 2-3 weeks. Positioning data is a probability hint, not a trigger. Pair with price / fundamental catalysts. Signal: COT extreme alone = entry.