← Back to Blog · 2026-10-24 · 8 min read · Trading Education
Picture this: You are staring at a 15-minute chart of Rebar futures on the Shanghai Futures Exchange (SHFE). The price is breaking out of a tight consolidation, momentum indicators are screaming bullish, and you are itching to go long. You click "Buy," expecting the breakout to run. Instead, the price snaps back, stops you out, and proceeds to drop another 2% for the day. You feel cheated. The pattern was perfect. The volume was there. What went wrong?
The problem wasn't the 15-minute chart. The problem was the Weekly chart. You were fighting a tidal wave with a bucket. In China futures, particularly with industrial commodities like Rebar (RB) and Iron Ore (I), higher-timeframe trends exert a gravitational pull that often overrides intraday noise. If you are trading Chinese commodity futures without aligning your entries with the weekly bias, you are essentially gambling on reversals rather than trading continuations.
This article breaks down a practical, rule-based framework for using Weekly trends to filter your intraday entries. We are moving beyond vague "trend following" advice and diving into the specific mechanics of trade rebar and other major Chinese contracts. This is about confluence, not just correlation.
Why Weekly Trends Dominate Intraday Noise
To understand why this strategy works, you must understand the market structure of the Chinese commodity sector. Rebar is not just a trading instrument; it is a proxy for Chinese infrastructure demand. The participants driving the long-term trend are not day traders with 15-minute charts. They are:
- Steel Mills: Hedging their production costs and inventory values.
- Construction Contractors: Locking in material costs for projects spanning months.
- Industrial Arbitrageurs: Large funds balancing positions between Shanghai rebar, Singapore iron ore, and Dalian coking coal.
These entities do not care about a 20-pip move on a 5-minute chart. They care about inventory cycles, government stimulus announcements, and seasonal demand peaks. When a strong weekly trend is established, these large players are consistently adding to positions in one direction. This creates "institutional order flow." If you are trading against this flow, you are providing liquidity for their exits.
For retail traders, the weekly chart acts as a bias filter. It tells you which side of the market has the momentum. When you align your intraday trades with this bias, you are swimming with the current. When you go against it, you are fighting massive institutional capital. In China futures, the cost of this fight is often high due to leverage and volatility.
Defining the Weekly Trend: A Mechanical Rule Set
"The trend is up" is subjective. For this strategy to be replicable, you need a mechanical definition. We will use a combination of price action and moving averages on the Weekly Rebar (RB) contract.
The 20-Week Moving Average Filter
The 20-week moving average (WMA) is a widely watched level by institutional desks. It represents roughly five months of trading, capturing the medium-term cycle.
- Bullish Bias: Price is closing above the 20-WMA, and the 20-WMA is sloping upward.
- Bearish Bias: Price is closing below the 20-WMA, and the 20-WMA is sloping downward.
- Neutral/Choppy: Price is crossing the 20-WMA repeatedly, or the slope is flat. Action: Do not trade this system. Wait for clarity.
Higher-Timeframe Structure
Look for higher highs and higher lows on the weekly chart for a bullish bias. Conversely, look for lower highs and lower lows for a bearish bias. Do not ignore the weekly candles themselves. A weekly candle that closes near its high (long lower wick) suggests strong underlying demand. A weekly candle that closes near its low suggests persistent supply.
Pro Tip: Wait for the weekly candle to close (Friday session end) before establishing the bias for the next week. Do not guess the bias mid-week based on an incomplete candle.
Executing the Intraday Trade: The Confluence Setup
Once you have established your Weekly Bias, you switch to your intraday timeframe. For Rebar, we recommend the 15-minute or 30-minute chart for entries, and the 60-minute chart for structural support/resistance. The goal is to find a point where the intraday pullback meets a key level, offering a low-risk entry aligned with the weekly trend.
Step 1: Identify Intraday Key Levels
Before the trading session opens (9:00 AM Beijing Time), mark the following on your intraday chart:
- Previous Day High (PDH)
- Previous Day Low (PDL)
- Overnight Gap Levels: Rebar often gaps due to overnight news from the London Metal Exchange or Singapore iron ore contracts. Mark the gap fill zones.
Step 2: Wait for the Pullback
If your Weekly Bias is Bullish, do not chase breakouts. Wait for the price to pull back to a support level. Ideally, this pullback should occur on decreasing volume, indicating a lack of selling pressure.
Look for the price to interact with:
- The 20-period Moving Average on the 15-minute chart.
- A previous intraday resistance level that has now turned into support.
- The midpoint of the previous day's range.
Step 3: The Trigger
Do not buy just because the price hit support. Wait for a confirmation signal. This could be:
- A bullish engulfing candle on the 15-minute chart.
- A break of a short-term downtrend line on the 5-minute chart.
- A spike in volume accompanying the reversal candle.
Example Scenario: Weekly trend is bullish. Rebar opens 0.5% lower. It drops to test the 30-minute support level. Volume decreases as it hits support. A 15-minute candle closes as a hammer with above-average volume. You enter long. This is confluence: Weekly Trend + Intraday Support + Volume Confirmation.
Contract Specifications and Risk Management
You cannot trade what you do not understand. Here are the hard specs for the Rebar (RB) contract on the Shanghai Futures Exchange (SHFE). These numbers are critical for calculating position size and risk.
| Parameter | Specification | Implication for Traders |
|---|---|---|
| Contract Unit | 10 tons per lot | Each point move equals 10 RMB. |
| Tick Size | 1 RMB per ton | Minimum price fluctuation is 10 RMB per contract. |
| Price Limit | ~7-9% (Varies by month) | Check daily for limit-up/limit-down levels to avoid liquidity traps. |
| Trading Hours | 9:00-10:15, 10:30-11:30, 13:30-15:00, 21:00-23:00 (Night Session) | Night session often reacts to global markets (LME, Dalian Iron Ore). |
| Margin Requirement | Approx. 10-15% (Broker dependent) | High leverage. Always calculate risk based on stop-loss, not margin. |
Let's say you enter a long position at 3,500 RMB/ton. You place your stop-loss at 3,480 RMB/ton (20 points risk). The risk per contract is 20 points * 10 RMB = 200 RMB. If your account risk tolerance is 1% of your capital, and you have a $10,000 account (approx. 72,000 RMB), your maximum risk per trade is 720 RMB. This allows you to trade 3 contracts (3 * 200 = 600 RMB risk). Do not round up. If you exceed your risk parameter, you are gambling.
Common Pitfalls and How to Avoid Them
Even with a solid system, traders fail due to psychological and structural errors. Here are the most common issues when trading Chinese commodity futures.
1. Ignoring the Night Session
The Chinese market is deeply connected to global commodities. Iron ore (I) and Coking Coal (JM) often move significantly during the night session based on Singapore iron ore prices. If you are trading Rebar, watch the Iron Ore chart. If Iron Ore crashes overnight, Rebar is likely to gap down at the open. Do not hold long positions through the night session if the broader commodity complex is bearish, even if your weekly trend was bullish. Adjust your bias based on overnight action.
2. Over-Trading the Open
The first 15 minutes of the trading day (9:00-9:15 AM) are often chaotic. Spreads are wide, and algorithms dominate. Wait for the initial volatility to settle. Look for the first 30-60 minute range to establish before taking a position. This prevents you from being stopped out by noise.
3. Confusing "Trend" with "News"
Chinese futures are heavily influenced by government policy. A sudden announcement about infrastructure stimulus can invalidate a technical trend instantly. Always check the economic calendar. If a major policy speech is scheduled, consider reducing position sizes or staying flat. Technical analysis works best in the absence of sudden exogenous shocks.
Practical Application: A Weekly Routine
To make this actionable, here is a simple weekly routine for traders focusing on Rebar:
- Friday Evening (Beijing Time): Review the Weekly chart. Determine the bias based on the 20-WMA and price structure. Note key support/resistance levels for the next week.
- Monday Morning (Pre-Open): Check overnight global markets (LME, DXY, Dalian Iron Ore). Adjust your bias if there is a significant divergence. Mark intraday levels (PDH, PDL).
- Daily Execution: Wait for pullbacks to key intraday levels that align with the weekly bias. Enter on confirmation signals. Manage trades by moving stops to break-even once price moves 1.5x risk in your favor.
- Weekly Review: Analyze every trade. Did you follow the weekly bias? Did you enter on confluence? Or did you chase? Adjust your filters if necessary.
This routine forces discipline. It removes the emotion of "guessing" the direction and replaces it with the logic of alignment.
Testing Your Edge with Real Data
Understanding the theory is one thing; executing it under pressure is another. Many traders struggle with China futures not because their strategy is bad, but because they lack the discipline to stick to it when losses accumulate. This is especially true in volatile markets like Rebar, where drawdowns can be sharp.
If you want to validate your multi-timeframe strategy without risking real capital immediately, you need an environment that simulates real market conditions with strict risk parameters. Testing your system against real historical data or live simulated environments helps build the muscle memory required for consistent execution.
For traders looking to benchmark their performance, you can test your system on a real-data China futures evaluation at XS Select (from $29). It provides a structured way to see if your edge holds up against the rigors of the Chinese commodity markets.
Closing Thoughts
Trading Rebar is not about predicting the future. It is about managing probability. By using the Weekly trend as your primary filter, you significantly increase the probability of your intraday trades working in your favor. You are no longer fighting the tide; you are riding it.
Remember, the key to success in Chinese commodity futures is not finding a "holy grail" indicator. It is about simplicity, discipline, and alignment. Stick to the mechanical rules, respect the contract specifications, and always prioritize risk management over profit chasing. The market will always be there tomorrow. Your capital might not be if you ignore the higher timeframes.
Start applying this weekly bias filter today. Watch how the intraday noise becomes less relevant when you know which direction the institutional money is flowing. That is the power of confluence.