7318151001 Chinese tariffs HS code Other screws and bolts, with tensile strength 800MPa or more, stem diameters exceeding 6mm ( whether or not with their nuts or washers, not used for the maintenance and repair of Civil Aircraft)
Other screws and bolts, with tensile strength 800MPa or more, stem diameters exceeding 6mm ( whether or not with their nuts or washers, not used for the maintenance and repair of Civil Aircraft)