Buy alloying agent ferro silicon briquette from China alloying agent ferro silicon briquette suppliers - 27 alloying agent ferro silicon briquette suppliers & manufacturers from China. ... ZH. Address: Ferroalloy Industri, China. ..Jan 19, 2020 · Met coke, another vital input for the industry, had always attracted lower and concessional rate of customs duty, it said. However, the basic customs duty was enhanced from 2.5 per cent to 5 per ...Jan 01, 2014 · The book provides a wide idea to readers about the usage of appropriate raw material and the treatment involved in the processing of raw material to final produce, safety, uses and properties of raw material involved in the processes. This book ples and varied details involved in processing of ferroalloys.Jul 09, 2012 · Looking at ferro alloys, the price of Chinese ferro-chrome held steady at CNY 8,300 ($1,317) per metric ton. The price of Chinese ferro-moly was unchanged at CNY 145,000 ($23,008) per metric ton.