Triple Strand #40 Roller Chain from China
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 — China → United States
35%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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