HS编码：2842900000 | 交易描述：AMMONIUM FERROUS SULFATE; H; SPAN CHEMIE; OT; 1; 98%; 50; N; 360; 0; OTHER SALTS OF INORGANIC ACIDS OR PEROXIDES(INCLUDING ALLUMINOSILLICATES WHETHER OR NOT CHEMICALLY DEFINED; AMALGAMAS OF PRECIOUS METALS; OTHER.