← Back to Blog · 2026-09-05 · 6 min read · Challenge Guide

You were up 4% on the week. Your strategy was clicking, your entries were tight, and passing the evaluation felt like a formality. Then, a single Wednesday session happened. You caught a bad fill, decided to 'give it a little room,' and before you knew it, you were staring at a red daily loss limit notification. Account blown.

If you have ever traded a futures evaluation, you know this pain. The maximum daily loss cap—often set at 2%—is the ultimate gatekeeper. It doesn't care about your weekly equity curve, your win rate, or your market thesis. It only cares about what happens between the opening bell and the close. Surviving this rule requires more than just setting a stop-loss; it requires a fundamental shift in how you size your positions and manage intraday volatility.

Let’s break down a strategic, tactical approach to managing the 2% daily loss cap, specifically tailored for those looking to trade Chinese commodity futures.

The Reality of the 2% Daily Loss Cap

First, let’s clarify what the 2% daily loss limit actually means. In most prop firm and futures evaluation structures, the daily loss cap is calculated based on your equity at the start of the trading day (usually midnight server time). This includes both realized losses from closed trades and floating losses from open positions.

If your account balance is $10,000, your daily loss limit is $200. Once your intraday equity dips to $9,800, you are done for the day. In some strict evaluations, breaching this level means failing the entire challenge. In others, it simply locks you out of trading until the next session. Either way, it halts your progress.

The daily loss cap is not a suggestion; it is a hard mathematical boundary. Your entire trading system must be built to respect that boundary before you ever enter the market.

Translating Percentages into Real Market Ticks

Abstract percentages are dangerous. When you are in the heat of the moment, '2%' doesn't feel as visceral as watching a market move against you. To manage your daily risk, you must translate that 2% into real market ticks based on the specific contracts you trade.

Let’s look at two of the most popular markets when people trade rebar/iron ore on Chinese exchanges.

Rebar Futures (Shanghai Futures Exchange - SHFE)

Rebar is a staple in the China futures ecosystem. The contract multiplier is 10 tons per lot, and the minimum tick size is 1 RMB per ton. Therefore, one tick equals 10 RMB. If we assume an exchange rate of roughly 7.1 RMB to 1 USD, one tick is roughly $1.40.

If your daily loss limit is $200, you can afford to lose roughly 142 ticks on a one-lot Rebar position. That gives you substantial breathing room. Even if Rebar is trading at 4,000 RMB, a 142-tick move is only a 3.5% adverse price movement. You can theoretically take a standard technical stop-loss and stay well within your daily limit.

Iron Ore Futures (Dalian Commodity Exchange - DCE)

Iron Ore is a different beast entirely. It is highly volatile and heavily leveraged. The contract multiplier is 100 tons per lot, and the minimum tick size is 0.5 RMB per ton. One tick equals 50 RMB, or roughly $7.

With that same $200 daily loss limit, trading one lot of Iron Ore means you can only lose roughly 28 ticks before you hit your daily cap. If Iron Ore is trading around 800 RMB, 28 ticks is a mere 14 RMB price movement—less than a 2% adverse swing. If you enter a trade and the market immediately spikes against you by 20 ticks, you have already burned half your daily allowance on a single position.

The takeaway: You cannot treat all contracts equally. A 'standard' stop-loss on Iron Ore might blow your daily limit on a single lot, whereas the same stop-loss on Rebar is a minor scratch.

The Danger of Volatility and Limit Moves

Chinese commodity futures have daily price limits, but that doesn't mean they are slow. Markets can hit limit up or limit down, trapping traders in adverse positions.

Consider the 2021 thermal coal rally on the Zhengzhou Commodity Exchange (ZCE). Prices went on an unprecedented run, driven by supply shortages, before experiencing violent reversals when regulatory intervention hit the market. During those periods, traders who were averaging down or holding through deep drawdowns found themselves unable to exit. If you are carrying a heavy position into a limit move against you, your floating loss can easily blow past a 2% daily cap before you even have a chance to click 'close'.

This is why the 2% daily loss cap demands a strict anti-martingale approach. You cannot average down on losers in a futures evaluation. If a trade goes against you, you cut it. Period. Adding to a losing position in a volatile market like Iron Ore or thermal coal is the fastest way to guarantee a blown account.

Tactical Framework for Daily Risk Management

To consistently stay under the 2% daily loss cap, you need a mechanical framework. Here are the rules you should implement before your next evaluation.

1. The 1% Pre-Stop Rule

If your hard daily limit is 2%, your personal mental stop should be 1%. You should never allow your intraday floating and realized losses to reach 1.5%, let alone 2%. By capping your daily risk at 1%, you build a buffer for slippage, gap opens, or a sudden spike in volatility. If you hit 1% down for the day, you shut down the platform. No revenge trading, no 'waiting for the setup'. You are done.

2. Sizing for Volatility, Not Account Balance

Position sizing should be dictated by the Average True Range (ATR) of the specific contract, not just a flat lot size. If the ATR on Iron Ore is expanding, you must reduce your lot size to ensure your technical stop-loss remains a fraction of your 1% daily risk budget. If your stop-loss on a Rebar trade is 30 ticks, and your stop-loss on an Iron Ore trade is 20 ticks, the Iron Ore trade is actually risking significantly more capital (20 ticks x $7 = $140 vs 30 ticks x $1.40 = $42). Size accordingly.

3. The 'One and Done' Protocol

For newer evaluation traders, consider implementing a 'one and done' rule. If your first trade of the day is a full loss (hitting your predetermined stop), close the laptop. Taking a full 1% loss on the first trade means you only have 1% left. Trading with half your risk budget often leads to forced, lower-probability setups as you try to scratch back to breakeven. Protect your mental capital as fiercely as your financial capital.

Practical Application: A Day in the Life

Let’s put this into a practical scenario. You are trading a $10,000 evaluation account. Your daily loss cap is $200 (2%), but your personal hard stop is $100 (1%).

You decide to trade Rebar (SHFE). You identify a breakout setup and place your stop-loss 20 ticks away. At 10 RMB per tick, a one-lot position risks 200 RMB, or roughly $28.

Under your $100 daily risk budget, you can comfortably take up to three of these trades if they all stop out. However, if you instead decide to trade Iron Ore (DCE) with a 15-tick stop, your risk on one lot is 750 RMB, or roughly $105. You can only take one trade. If it stops out, you are done for the day.

Notice the massive disparity in purchasing power relative to your risk budget. Understanding this table is the difference between a trader who survives a rough morning and a trader who fails their evaluation on day two.

Closing Thoughts

Passing a futures evaluation isn't about having a holy grail indicator or predicting the next major macroeconomic shift. It is about survival. The 2% daily loss cap is designed to filter out gamblers and reward disciplined risk managers. By translating your daily limit into concrete tick values, sizing your positions based on contract volatility, and enforcing a strict 1% personal stop, you strip the emotion out of the process.

If you want to see how your current risk management system holds up against real-market volatility, you can test your strategy on a real-data China futures evaluation at XS Select, with challenges starting from $29. It's a fresh environment to prove your discipline, trade the markets you know, and see if your system can survive the daily drawdown limits without risking your personal capital. Stay disciplined, respect the math, and let the edge play out.