Specifically, the iron ore futures deliverable brands established by Dashang Institute selected PB powder, BRBF powder, Newman powder, Mike powder, Jinbuba powder, Royshan powder, ultra-special powder, mixed powder, card powder, Hegang refined powder and Angang refined powder as the first batch of deliverable brands from the dimensions of liquidity and quality. Only the minerals of the above delivery brands can enter the futures delivery link. According to the market analysis, the deliverable brand minerals set this time are all mainstream products in the market. "1 1 brand is the main mineral used in the production of iron and steel enterprises, and it has good spot representation." The person in charge of the futures department of a large steel enterprise said.