Triple Strand #40 Roller Chain from Canada
Triple-strand ANSI #40 roller chain configuration, 1/2 inch pitch under 50 mm, with more than 3 parts per pitch across interconnected strands. Used in high-load conveyors, classified under HTS 7315.11.0045 for complex steel roller chains. Multi-strand design exceeds simple chain criteria.
Duty Rate — Canada → 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
• Specify strand count and interconnection method in invoices to prevent splitting into single-strand entries
• Test for pitch accuracy post-import; dimensional variances can cause reclassification
• Use heat-treated chain documentation to qualify for certain engineering tariffs