MSCI is the abbrivated form of sulfur, coal, ironsand mineral etc. As Bentusun's subsidiary, MSCI SBU is mainly dealing with mineral in the international market.

硫//铁矿砂事业部系通商公司下属部，通商下属部，主要从事硫、、铁矿砂等矿产资源的国际市场交易。