Naphthalene-Based Welding Rod Coating from Canada
Coating slurry for covered welding rods using naphthalene derivatives (>5% aromatics) for moisture resistance and gas shielding. Auxiliary preparation under 3810.90.10.00.
Duty Rate — Canada → United States
16.5%
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
• Specify coating thickness and baking schedule; AWS compliance required
• Avoid classifying as extruded rod covering