The main domestic futures contracts are up and down, iron ore and coke are up more than 3%.

[domestic futures main contract iron ore, coke up more than 3%] May 12, the main domestic futures contract ups and downs, iron ore, coke up more than 3%, rubber, hot roll, coking coal, thread, pulp up more than 2%; decline, PTA fell more than 2%, glass, starch, styrene (EB) fell more than 1%.