Tourmaline Abrasive Powder from Germany
Natural tourmaline dust for specialty polishing of hardened steels and ceramics. HTS 7105.90.00.00 covers other natural semi-precious stone powders.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Piezoelectric properties require special ESD handling declarations
• Brazilian/Chinese sources have different purity profiles
• Water-soluble boron content testing recommended