Gold Refinery Arsenic Ash from China
Gold refinery arsenic ash is a fine ash from gold refining roaster operations, rich in arsenic trioxide precursors. It is used solely for arsenic chemical compound manufacturing, making it eligible for tariff item 2620.60.00 as an arsenic-containing residue for extraction.
Duty Rate — China → Canada
0%
Import Tips
• Document that the ash is not from municipal waste incineration, as those are excluded under heading 26.21
• Provide evidence of the refining process and arsenic content for CBSA classification
• Consider if the ash contains precious metals, which might affect classification under other headings