Trafigura Trading Shanghai (TTS) is one of the largest independent commodity trading companies present in China.Established in Dec 2005.是什么意思_Trafigura Trading Shanghai (TTS) is one of the largest independent commodity trading companies present in China.Established in Dec 2005.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句