Welding Electrode Coating Powder from Canada
A powdered mixture of silicates, carbonates, and ferroalloys applied as coatings to welding electrodes for arc stability and slag formation. It qualifies for HTS 3810.90.5000 as preparations used as cores or coatings for welding electrodes or rods. Essential in shielded metal arc welding for structural steel fabrication.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include AWS or ISO certification matching coating to specific electrode types for customs validation
• Dust hazard precautions required; classify under UN 3175 for solids with corrosives
• Avoid bulk powder imports exceeding 50 micron size, which may reclassify as raw minerals