Current location - Trademark Inquiry Complete Network - Futures platform - Is the delivery variety of ferrosilicon futures 72 ferrosilicon or 75 ferrosilicon 2?
Is the delivery variety of ferrosilicon futures 72 ferrosilicon or 75 ferrosilicon 2?
Hello, the benchmark delivery product of ferrosilicon futures of Zhengshang Institute: the brand name is FeSi75-B (silicon content ≥72.0%, phosphorus content ≤0.04%, sulfur content ≤0.02%, carbon content ≤0.2%), which conforms to People's Republic of China (PRC) national standard ferrosilicon (GB/T 2272-2009).

10-60mm ferrosilicon, in which: there is no requirement for the contents of manganese and chromium; The particle size deviation of the undersize is less than 5%, and the particle size deviation of the oversize is less than 8%.