Silver Sulfide Powder from Japan
Silver sulfide (Ag2S) powder, a chemically defined inorganic compound, primarily used as an analytical standard in laboratory testing. It falls under tariff item 2830.90.00 as an 'other' sulfide, since no more specific heading applies.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is not put up in measured doses or for retail sale, as that could move it to another heading
• Keep documentation showing its use as an analytical standard to justify classification
• Check if the silver content triggers any precious metal reporting requirements