Pyrometallurgical Copper Slag with Silver Compounds from Mexico
Pyrometallurgical copper slag with silver compounds is a slag produced during high-temperature processing of copper ores, containing silver compounds within a predominantly copper matrix. It is used industrially for the extraction of metals or the manufacture of metal chemical compounds. This product falls under tariff item 2620.30.00 as a mainly copper residue, per chapter note 3(a).
Duty Rate — Mexico → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Confirm the slag is not from iron or steel production, as those are excluded from this heading
• Provide assay results showing copper as the predominant metal
• If arsenic is present, note that classification may shift to 2620.60 per subheading note 2