Not so many futures products are the same,
Among them, PTA, rapeseed oil, 1 lot is 5 tons, and the lowest price changes by 2 yuan/ton;
Sugar, corn, fuel oil, soybean meal, soybean 1, soybean 2, rebar, wire rod, early indica rice, strong wheat and hard wheat 1 is 10 ton, and the minimum price change is 1 yuan/ton;
Palm oil and soybean oil are the lowest in 2 yuan, with primary oil 10 ton;
The price of PVC, aluminum, zinc and rubber is 1 5 tons, and the minimum price change is 5 yuan.
If the margin is 10% (the margin ratio is basically around 10%), then the closing price of 1504 today is 40760. The price of primary copper is 40760x5x 10% = 20380 yuan, and primary copper is 5 tons.