Circular Knitting Machine Sinkers from Mexico
Sinkers are specialized metal components used in circular knitting machines (heading 8447) to hold and release yarn loops during stitch formation. They are precision-engineered for high-speed operations in producing seamless tubular fabrics like socks or hosiery. Classified under HTS 8448.51.5000 as 'other articles used in forming stitches' for knitting machinery.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify compatibility with specific knitting machine models under heading 8447 to confirm principal use and avoid reclassification
• Require material composition certificates (e.g
• steel alloy specs) as sinkers must be solely for stitch formation, not general tools