Silver Carbonate Precipitate from United States
Silver carbonate (Ag2CO3) is a chemically defined inorganic silver compound used in organic synthesis and as a colorant. Although carbonates are generally classified in heading 28.36, silver carbonate is specifically excluded from that heading by Chapter Note 2 and falls under this tariff item for other silver compounds.
Duty Rate — United States → Canada
0%
Import Tips
• Keep documentation showing the product is silver carbonate, not a general carbonate, to avoid misclassification under heading 28.36
• Verify purity and packaging to ensure it meets Chapter 28 Note 1 requirements
• Declare the correct HS code to avoid penalties; consider requesting an advance ruling from CBSA if uncertain