Crushed Volcanic Pumice Chunks from United States
Crushed volcanic pumice chunks are irregular pieces of pumice stone crushed during mining but not further refined, sized roughly 5-15 cm. They are ideal for tumbling into lapidary abrasives and are in a crude state, not heat-treated or screened. This tariff item covers crushed pumice stone in its natural state.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the chunks are not screened or graded, as that would be a mechanical process beyond crushing
• Declare the product as crushed pumice for abrasive use
• Provide size range documentation to CBSA to show it is not further processed