Around 66% of the world refined nickel output is used for production of the stainless steel for which the nickel is one of the major alloy materials; therefore, the demand for the nickel is closely li...
若有任何問題,可使用下方檢索互動介面找解答,或是寫信到客服信箱。
星期一~五 9:00-12:30/13:30-18:00