← Back to Blog · 2026-10-07 · 7 min read · Product Education

You've probably traded WTI or Brent. You know how they move around OPEC headlines, EIA inventory days, and dollar strength. Then one morning you glance at a chart of China's crude oil futures — the SC contract on the Shanghai International Energy Exchange (INE) — and something looks off. It's not moving exactly with WTI. Sometimes it gaps in a direction Brent never hinted at. Sometimes it's the strongest oil market in the world for weeks at a stretch.

That's not a data error. That's a different market with different drivers, different rules, and — for a trader willing to learn them — different opportunity. This article breaks down what the SC contract actually is, how it differs from the two benchmarks you already know, and how to approach it without getting run over.

What the SC Contract Actually Is

INE crude oil futures (ticker: SC) launched in March 2018, and the launch mattered beyond China. It was the first Chinese futures contract open to international traders — foreign participants can trade it directly through overseas intermediaries, and the contract is denominated in Chinese yuan. In the years since, it has grown into one of the most actively traded oil contracts in the world by volume, sitting alongside WTI and Brent as a third pricing reference, particularly for Asian crude.

Here are the core specs:

Two things jump out. First, the contract size matches WTI and Brent — 1,000 barrels per lot — so your position-sizing intuition carries over. Second, the quote is in yuan. A 1-yuan move per barrel is roughly $0.14 depending on the exchange rate, so don't compare raw price numbers between SC and WTI without converting. A common mistake among first-time SC traders is eyeballing the yuan price and assuming it maps one-to-one onto dollar benchmarks. It doesn't.

The Grade Difference: SC Tracks Sour Crude, Not WTI

This is the single most important structural difference, and it explains most of the price behavior you'll find "off" about SC.

WTI and Brent price light, sweet crude — low sulfur, easy to refine. SC is designed to price medium sour crude, the kind that dominates Asian refinery slates and comes out of the Middle East. Its delivery grades and quality benchmarks are much closer to Oman and Dubai crude than to WTI. In fact, Oman crude is one of the deliverable grades, and the SC–Oman relationship is often tighter than the SC–WTI relationship.

What does that mean practically?

• When Middle East supply dynamics dominate — OPEC+ production decisions, Saudi pricing to Asia, geopolitical risk in the Gulf — SC often reacts harder than WTI.
• When the story is US-centric — shale output, Cushing storage, WTI-specific logistics — SC may barely move.
• SC reflects Chinese and broader Asian demand directly. Strong Chinese refinery runs and import quotas tend to show up in SC's relative strength.

Traders who treat SC as "WTI with a currency conversion" get caught out exactly when the two benchmarks decouple. The spread between SC and Brent (or Oman) is itself a tradeable signal — it widens when Chinese demand or yuan dynamics diverge from the global picture, and it mean-reverts when the divergence is sentiment-driven rather than fundamental.

Trading Hours and Session Structure

Chinese commodity futures trade in three sessions: a day session, an evening session, and — for internationally oriented contracts like SC — a night session that runs into the early hours Beijing time, roughly until 2:30 a.m. That night session overlaps with the US trading morning, which is deliberate: it lets SC react to the same global flow that moves WTI and Brent, instead of gapping open every morning.

Still, gaps happen. SC does not trade around the clock the way CME and ICE products effectively do. News that breaks during the closed window — typically the early European afternoon through the US close in Beijing terms — gets priced at the next open. If you're holding SC overnight, size for the gap risk. This is one of the real structural differences from trading WTI, where you can manage risk at nearly any hour.

Margin, Price Limits, and the Rules That Shape Volatility

Chinese exchanges manage volatility actively. INE applies daily price limits (historically in the mid-single-digit percent range under normal conditions, with the exchange empowered to widen them during stress) and sets margin requirements that are typically meaningfully higher than what US brokers charge for WTI — often in the double digits as a percentage of notional once broker add-ons are included.

Higher margins and hard price limits change the texture of the market:

• Limit moves can lock the market. If SC hits its daily limit, trading can effectively stall at the limit price. In extreme sessions, you may not be able to exit at any price near where you wanted. Anyone who remembers the 2020 oil crash — when WTI's front-month contract famously went negative as storage economics broke down — should note that SC, with its price-limit framework and different physical basis, did not follow WTI into that abyss. The lesson isn't that SC is "safe." It's that each contract's microstructure determines how extreme moves actually play out.
• Position sizing must account for margin, not just stop distance. A stop that assumes you can always exit at your level is a fantasy during limit-locked sessions.
• Volatility clusters around Chinese-specific events. Beyond global oil catalysts, watch Chinese macro releases, yuan moves, and refinery quota announcements.

If you've traded Chinese commodity futures before — say you trade rebar or iron ore on the Shanghai or Dalian exchanges — the rhythm will feel familiar. If SC is your first Chinese contract, respect the limits. They're not theoretical.

What Actually Moves SC

Layered on top of global oil fundamentals, SC has its own driver stack:

• Chinese demand data. Refinery throughput, crude import volumes, and inventory builds in China move SC in ways that barely register on WTI intraday.
• The yuan. SC is priced in CNY but competes with dollar-priced barrels. A weakening yuan mechanically makes dollar crude more expensive for Chinese buyers, which can support SC in yuan terms. Currency and oil are correlated trades here in a way WTI traders rarely have to think about.
• Independent refinery policy. China's quota system for independent "teapot" refineries changes import demand in discrete, policy-driven steps — not smoothly like market forces.
• Asia-Middle East freight and grade spreads. Because SC prices sour crude economics, Middle East official selling prices and East-of-Suez freight matter more than they do for a WTI trader.

The practical takeaway: build a two-column watchlist. Global column (OPEC+, inventories, geopolitics) and China column (yuan, demand data, policy). SC trades off the interaction of both. When the columns disagree, that's usually where the opportunity — or the trap — lives.

How Global Traders Actually Get Access

INE was built for international participation, but the access path differs from opening a CME account. Foreign traders typically come in through:

• Overseas intermediaries — international brokers with INE membership or access arrangements, or
• Domestic Chinese futures brokers that serve overseas clients, subject to account opening requirements.

You'll deal with CNY-denominated margining (most intermediaries handle the FX conversion for you), and you should confirm upfront how the broker handles night-session access, margin calls in your home currency, and withdrawal mechanics. For most global retail traders, the realistic friction is operational, not analytical — the analysis is the fun part.

One more honest note: liquidity in SC is concentrated in the front months, and depth beyond the top of book can be thinner than WTI. Market orders in fast conditions will cost you. Work with limit orders and be patient with entries.

Before You Risk Real Money, Prove You Can Trade It

SC rewards traders who do the homework: convert the currency properly, respect the price limits, track the China-specific drivers, and size for gap risk. It punishes the WTI reflexes you'd otherwise bring over unexamined.

That's exactly why we built XS Select. We're a new platform — the only one focused specifically on evaluating China futures traders — and we run evaluations on real Chinese market data, including INE crude, so you can test whether your oil strategy survives contact with SC's actual microstructure before you fund a live account. Evaluations start from $29, and passing demonstrates something concrete: that your edge holds up in a market most of your peers have never traded.

Whether you trade with us or not, the advice stands: paper or simulate your first SC trades. The contract is liquid, the opportunity is real, and the learning curve is short — but only if you respect the differences from day one.

Bottom line: SC isn't a clone of WTI with a Chinese flag on it. It's a sour-crude, yuan-denominated, physically delivered benchmark that prices Asian demand directly. Learn its rules, watch its own driver stack, and you'll see opportunities in the SC–Brent and SC–WTI spreads that single-benchmark traders never notice.