Garnet Lapping Powder from Canada
Natural almandine garnet powder for precision lapping of optical components. HTS 7105.90.00.00 for other natural semi-precious stone dust meeting sieve requirements.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Indian/Australian garnet imports require specific hardness certification
• Density testing differentiates true garnet from silica substitutes
• Bulk vs packaged affects marking requirements