← Back to Blog · 2026-10-21 · 7 min read · Challenge Guide
It is 10:15 AM Shanghai time. You are sitting in front of your terminal, watching the Rebar (RB) chart on the Shanghai Futures Exchange (SHFE). You need a 29% return on your evaluation account to pass, but you have already hit 3% drawdown in the first two days. The pressure is physical. You want to double your lot size to "catch up." You know you shouldn't. But the math of a prop firm challenge is unforgiving: if you hit the 5% maximum drawdown limit, you are out. No second chances.
This scenario is the defining struggle of modern futures evaluations. Most traders fail not because they lack a strategy, but because they lack a plan that respects the mathematical asymmetry of high-return targets against tight drawdown constraints. In the world of China futures, where volatility can gap through stop-losses and liquidity can dry up during lunch breaks, this discipline is even more critical.
Here is how to build a trading plan that survives the 29% target/5% DD constraint, specifically tailored for the nuances of Chinese commodity markets.
The Math of Survival: Why 5% Drawdown Changes Everything
Before looking at a single candle, you must understand the risk budget. A 5% maximum drawdown on a $100,000 account means you have $5,000 to lose before the account is terminated. If you are aiming for $29,000 in profit, you are essentially trying to earn nearly six times your allowable loss.
This means your risk per trade cannot be arbitrary. If you risk 1% of the account ($1,000) per trade, you can only afford five consecutive losses before you are out. In a volatile market like Chinese commodity futures, five consecutive losses are not just possible; they are probable during a choppy consolidation phase.
The 0.25% to 0.5% Rule
For a 29% target with a 5% DD, professional prop traders often cap risk per trade at 0.25% to 0.5% of the initial balance. On a $100k account, this is $250 to $500 per trade. This seems small, but it allows for 10 to 20 consecutive losses before hitting the hard stop. It buys you the psychological space to let your edge play out without panic.
- Aggressive Approach: 0.5% risk per trade. Requires a higher win rate (above 55%) to compound effectively.
- Conservative Approach: 0.25% risk per trade. Allows for lower win rates (45%) if your risk-to-reward ratio is above 1:2.
Contract Selection: Liquidity and Volatility in China
Not all China futures contracts are created equal. To achieve a 29% return quickly, you need contracts with sufficient volatility to move your P&L, but enough liquidity to enter and exit without massive slippage. Slippage is the silent killer of prop firm accounts.
The "Big Four" for Active Traders
Focus on contracts with high daily volume and tight spreads. For most traders, the primary focus should be on:
- Rebar (RB - Shanghai Futures Exchange): The most liquid steel contract. Tick size: 1 RMB/ton. Contract size: 10 tons. Value per tick: 10 RMB. High correlation with global steel demand and Chinese property sector news.
- Iron Ore (I - Dalian Commodity Exchange): Extremely volatile. Tick size: 0.5 RMB/ton. Contract size: 100 tons. Value per tick: 50 RMB. Note the high tick value. One tick against you is $7 (approx) depending on exchange rates. Requires precise position sizing.
- Copper (CU - Shanghai Futures Exchange): Follows global macro trends. Tick size: 10 RMB/ton. Contract size: 5 tons. Value per tick: 50 RMB. Lower volatility than Iron Ore, often better for trend following.
- Crude Oil (SC - Shanghai International Energy Exchange): Correlates with Brent/WTI. Tick size: 0.1 RMB/barrel. Contract size: 1,000 barrels. Value per tick: 100 RMB. High leverage, high risk. Handle with care.
Practical Tip: Always convert your risk limit into ticks. If your risk is $250 (approx 1,800 RMB), and you are trading Iron Ore with a 50 RMB tick value, your stop loss must be no wider than 36 ticks. If your technical stop requires 50 ticks, you must reduce your position size by one lot or skip the trade.
Strategy Mechanics: Trend Following vs. Mean Reversion
With a 29% target, you need momentum. Mean reversion strategies often work in ranging markets but struggle to capture the large moves needed for high percentage returns in a short evaluation period. However, Chinese markets can be mean-reverting during lunch hours (11:30–13:30 CST) or around policy announcements.
The Opening Breakout Strategy
The most consistent opportunity in Chinese commodity futures is the Asian session open (9:00 AM CST). Liquidity surges, and gaps from the previous night’s global close often resolve or extend.
- Entry: Wait for the first 15-minute candle to close. Enter in the direction of the break if price closes above the high (long) or below the low (short) of the first 15 minutes.
- Stop Loss: Place stop at the opposite end of the first 15-minute range.
- Target: Measure the range of the first 15 minutes. Project 1.5x or 2x that range for profit targets.
- Risk Calculation: If the first 15-minute range is 20 ticks on Rebar (200 RMB risk per lot), and your max risk is 1,800 RMB, you can trade 9 lots. If the range is 50 ticks, you can only trade 3 lots.
Managing the "Lunch Break" and Policy Risk
Unlike US markets, Chinese futures have a distinct midday break from 11:30 AM to 1:30 PM CST. During this time, global markets (Europe, London) are open. News can accumulate.
The Golden Rule: If you are holding a position through the lunch break, your unrealized profit must be significant enough to buffer against overnight-style gaps that can occur at 1:30 PM reopen. Many traders choose to flatten positions before 11:25 AM CST unless the trade is deeply in profit and trailing stops are active.
Additionally, be aware of policy-driven moves. In 2021, the Chinese government intervened in thermal coal and iron ore markets to curb speculation. Prices reversed violently. During evaluations, avoid holding large positions in commodities subject to active regulatory scrutiny (like Iron Ore or Coal) when government meetings (e.g., National People's Congress) are near.
Position Sizing: The Dynamic Adjustment
You should not trade the same number of lots all day. Your position size should be dynamic, based on current Account Equity and Recent Volatility (ATR).
The ATR-Based Sizing Model
Calculate the 14-period Average True Range (ATR) on the 1-hour chart for your chosen contract. Set your stop loss at 2x ATR. Then, calculate lots:
Lots = (Account Risk in RMB) / (Stop Loss in Ticks × Tick Value in RMB)
Example: You have $5,000 risk budget left (out of $100k). You risk 0.5% ($500 ≈ 3,600 RMB). You are trading Rebar (RB). Tick value is 10 RMB. The 1-hour ATR is 15 points (ticks). Stop loss is 30 ticks (2x ATR). Risk per lot = 30 ticks × 10 RMB = 300 RMB. Lots = 3,600 / 300 = 12 lots.
If volatility spikes and ATR moves to 30 points, your stop becomes 60 ticks. Risk per lot becomes 600 RMB. Lots = 3,600 / 600 = 6 lots. You automatically halve your position size when volatility doubles, keeping your dollar risk constant.
Psychological Discipline: The "Two Strike" Rule
Emotional trading is the primary reason traders blow past the 5% drawdown. Implement a hard rule: Two strikes and you sit out.
- Strike 1: A losing trade. Review the journal. Was the setup valid? Did you follow the plan?
- Strike 2: A second consecutive losing trade. Stop trading for the day. Close the terminal. Walk away.
This prevents "revenge trading," where you increase lot sizes to recover losses quickly, often leading to a rapid breach of the 5% limit. In a futures evaluation, preserving capital is more important than catching every move. If you stop after two losses, you likely only lost 0.5% to 1% of the account. You live to trade tomorrow.
Practical Application: A Sample Day Plan
Here is how a disciplined trader approaches a day in a 29%/5% challenge:
| Time (CST) | Action | Rationale |
|---|---|---|
| 8:45 AM | Review overnight global moves (LME, Brent). | Identify potential gap direction. |
| 9:00 AM | Observe first 15 minutes. No trading. | Let spread widen and initial volatility settle. |
| 9:15 AM | Execute Breakout Strategy if conditions met. | Define stop and size based on 15-min range. |
| 10:30 AM | Review P&L. Adjust trailing stops. | If +2% profit, tighten stop to breakeven. |
| 11:25 AM | Flatten or hedge positions. | Avoid lunch break gap risk. |
| 1:30 PM | Assess afternoon trend. | Look for continuation or reversal from morning move. |
| 3:00 PM | Stop new entries. | Closing volatility increases slippage risk. |
Conclusion
A 29% target with a 5% drawdown constraint is not a test of how much money you can make; it is a test of how well you can manage risk. In the Chinese commodity futures market, this means respecting the tick size, calculating exposure to the RMB, and avoiding the temptation to over-leverage during volatile openings.
The key is consistency over heroics. You do not need to catch the top of the Rebar rally or the bottom of the Iron Ore crash. You need to capture small, defined moves with a strict risk cap, compounding them over time. If you can keep your losses small, the 29% target becomes a matter of time and persistence, not luck.
If you are ready to apply these principles, you can test your specific system in a realistic environment. XS Select offers China futures evaluations with real market data, starting from $29, allowing you to validate your 29%/5% plan without risking your own capital. Good luck.