HS code: 2620999011

Slag, ash and residues, containing by weight more than 20% of V2O5(other than from the manufacture of iron or steel)

含其他金属及其化合物的矿渣、矿灰及残渣,五氧化二钒＞20%（冶炼钢铁所产生的及含钒废催化剂除外）;