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Karl Mayer HKS 4-M Tricot Warp Knitting Machine from Japan

The Karl Mayer HKS 4-M is a high-speed warp knitting machine designed for producing technical textiles like spacer fabrics and sportswear meshes. It features four needle bars and electronic guide bar control, classifying under HTS 8447.20.40.00 as a warp knitting machine for forming warp yarns into loops simultaneously.

Duty Rate — Japan → 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

Verify machine specifications match 'warp knitting' definition in Chapter 84 notes to avoid misclassification as circular knitting machines

Include detailed technical brochures and CE certification for EU-origin machines to expedite customs clearance

Declare exact gauge (e.g

E28) and working width to ensure accurate duty assessment and prevent undervaluation penalties