Calcined Tripolite from China
Calcined tripolite, a heat-treated siliceous earth used as an extender in paints and coatings. Its apparent specific gravity remains at or below 1, qualifying it as a siliceous fossil meal under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not mixed with pigments or resins, which would move it to Chapter 32
• Keep records of the calcination process and specific gravity testing
• Declare the product as a siliceous fossil meal, not as a prepared paint additive