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โ† Back to Blog ยท 2026-10-04 ยท 8 min read ยท Challenge Guide

Picture this: it's 9:00 a.m. in Shanghai, the day session just opened, and you're down 1.8% on the day. One more losing trade and you breach the 2% daily loss cap. Your total drawdown allowance for the entire evaluation is 5% โ€” and you still need to grind out +29% to pass. Most traders in this spot do the worst possible thing: they double up to "get it back." This article is about how to never end up in that spot in the first place.

A +29% target with a 5% max drawdown and a 2% daily loss cap is not a sprint. It's a structured campaign where the constraints โ€” not the target โ€” dictate every decision you make. Let's build the plan properly.

First, Understand What the Math Is Actually Asking of You

Before you pick a single instrument, sit with these numbers:

The traders who fail evaluations like this rarely blow up in one trade. They bleed: a 0.8% loss here, a revenge trade there, and suddenly the 5% drawdown is gone in four sessions. Your plan's first job is to make bleeding impossible.

Position Sizing: The Engine of the Whole Plan

With a 5% drawdown allowance, your per-trade risk should be small enough that no realistic losing streak threatens elimination. Here's the logic I'd use:

Set per-trade risk at 0.4%โ€“0.6% of the account

At 0.5% risk per trade, you can absorb 10 consecutive full losses before hitting your 5% drawdown. Ten straight losses at your full stop distance is rare for any system with a defined edge โ€” but you've now built a plan where even that disaster doesn't end you. If your strategy wins around 45โ€“55% of the time with a 1:1.5 to 1:2 reward-to-risk profile, streaks of 5โ€“7 losses will happen over a long campaign. Plan for them.

Translate risk into lots using real contract math

This is where most traders get sloppy. You must convert your risk budget into lots using the actual tick value of the contract. Here are the specs for some of the most liquid Chinese commodity futures:

ContractExchangeContract SizeTick SizeValue per Tick
Rebar (RB)SHFE10 tons/lot1 yuan/ton10 yuan
Iron Ore (I)DCE100 tons/lot0.5 yuan/ton50 yuan
Methanol (MA)ZCE10 tons/lot1 yuan/ton10 yuan
Soybean Meal (M)DCE10 tons/lot1 yuan/ton10 yuan
Palm Oil (P)DCE10 tons/lot2 yuan/ton20 yuan
Thermal Coal (ZC)ZCE100 tons/lot0.2 yuan/ton20 yuan

Worked example: say your evaluation account is 100,000 yuan and you risk 0.5% per trade โ€” a 500 yuan budget. You want to trade rebar with a 20-tick stop. At 10 yuan per tick, that's 200 yuan of risk per lot, so you can take two lots. If your stop needs to be 40 ticks wide (a choppier day, wider structure), that's 400 yuan per lot โ€” you take one lot. The stop distance and the tick value decide the size, never the other way around.

Cap concurrent risk, not just per-trade risk

Add a portfolio rule: total open risk across all positions should never exceed 1.2%โ€“1.5% of the account. Two rebar trades and an iron ore position can quietly stack into 2%+ of exposure if you size each in isolation. Chinese commodity futures are also heavily correlated through the construction and energy complex โ€” rebar, iron ore, and coking products frequently move together. Treat correlated positions as one bucket with a shared risk budget.

Choose Instruments That Match the Constraint, Not Your Ego

The 2% daily loss cap punishes volatility misjudgment. A contract that regularly swings 3โ€“4% intraday can eat your daily cap with a single badly-timed entry, even with a "correct" directional view. When you trade Chinese commodity futures for an evaluation, favor:

Similarly, remember the 2020 oil crash, when WTI went negative and energy complexes worldwide saw moves nobody's stop-loss model anticipated. Chinese contracts have daily price limits that cap single-day moves, which helps โ€” but limit-locked markets can also trap you in a position you can't exit. Know each contract's daily limit and avoid holding thin, limit-prone markets overnight during an evaluation.

Build Your Schedule Around the Session Structure

Chinese futures markets run a day session (roughly 9:00โ€“11:30 and 13:30โ€“15:00, with a short break around 10:15) and night sessions for many contracts (typically starting 21:00, ending at 23:00, 1:00, or 2:30 depending on the product). Your plan should assign roles to each window:

One structural note: Chinese exchanges have daily price limits, so a contract can't move beyond its limit in a single session. This is a genuine risk-management feature โ€” but it cuts both ways, because a limit-locked market can prevent you from exiting. Never size up on the assumption that the limit will "protect" you.

Make the 2% Daily Cap a System, Not a Ceiling

The daily loss cap is only useful if your internal rules trigger well before it. Build a three-stage circuit breaker:

Also define your weekly loss limit: for example, if the week nets -2.5%, cut size by half until you're back to breakeven for the week. The 5% max drawdown is measured on equity, and most eliminations come from clustering losses across a few days. Weekly throttling breaks the cluster.

Pacing the +29%: Think in Weeks, Not Trades

Here's the uncomfortable truth: +29% against a 5% drawdown means your plan needs a real expectancy edge. No sizing trick manufactures that. What sizing and pacing do is give your edge enough repetitions to express itself. A realistic framework:

Resist the temptation to "catch up" after a losing week by doubling risk. That's how a -2% week becomes a -5% account. The evaluation rewards consistency over speed โ€” a trader who grinds out steady weekly gains with shallow drawdowns passes; a trader who swings for the fences usually donates their fee.

Putting It All Together: A Sample Trading Day

Here's what this looks like in practice on a 100,000 yuan evaluation account:

Notice what didn't happen: no revenge trades, no size escalation, no night session because the plan said skip it. Four trades, controlled risk, small positive day. Do that sixty times and the target takes care of itself.

Final Word: Constraints Are the Curriculum

A +29% target with a 5% max drawdown and a 2% daily loss cap isn't designed to be beaten by aggression โ€” it's designed to be beaten by process. The traders who pass evaluations are the ones who treat the constraints as the actual training program: sizing discipline, session structure, circuit breakers, and pacing. The profit target is just the scoreboard.

If you've built a plan along these lines, the smartest next step is stress-testing it against real market data before you commit serious capital. That's exactly what we built XS Select for โ€” a China futures evaluation platform where you can run your system against real Chinese commodity futures data, with the same style of profit target and drawdown constraints discussed here, starting from $29. Whatever platform you use, though, the principle stands: prove the plan in a structured environment first, then scale it. The market will always be there next week. Your drawdown budget won't.

๐Ÿ“ˆ Put it into practice: reading is cheap โ€” trading is the real test. XS Select offers ยฅ100Kโ€“ยฅ1M RMB simulated evaluations on real Chinese futures data, from $29. Pass and earn a 10x bonus plus a 50% profit share. Take the Challenge โ†’