Rapeseed meal cannot be more expensive than soybean meal. Soybean meal is a by-product of extracting soybean oil. As a kind of high protein, soybean meal is the main raw material of livestock feed.

Rapeseed meal, also known as "rapeseed meal", is a by-product of rapeseed oil pressing. Its crude protein content should be above 32% and crude fiber content should be below 65438 02%. Rapeseed is one of the main oil crops in China, and 95% of rapeseed in China is used to produce edible oil. At present, there are two common oil pressing technologies for rapeseed: dynamic rotary pressing and preloading leaching. The by-product of the former is rapeseed cake, and the by-product of the latter is rapeseed meal. It is one of the varieties of commodity futures.