Graphite Paste Carrier Block from Canada
Artificial graphite blocks serving as carriers for paste formulations in carbon brush manufacturing. HTS 3801.10.50 includes these semi-manufactures used in electrical carbon product production.
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
• Specify block porosity designed for paste absorption
• Avoid classification as finished brushes under Chapter 85
• Maintain mixing process documentation for CBP audits