Until he was detained, Mr Hu had been in charge of Rio's iron ore price negotiations with China.
直到被拘留前，胡士泰一直是力拓与中国铁矿石价格谈判的负责人。
2
Distributing quality will effect directly allumage condition; of charge level, consumption of coal gas and burn-up of solid, and will effect the quality of finished sintering ore product.