Natural Diamond Optical Polishing Powder from Canada
Sub-micron natural diamond powder for polishing glass and optics to lambda/10 flatness. Meets HTS 7105.10.0015 criteria for other natural diamond powder.
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
• ,ESD-safe packaging required for electronics optics imports
• Avoid over-declaring purity leading to gemstone misclassification