0.4mm Low Carbon Steel Fine Wire from Japan

Ultra-fine 0.4mm round nonalloy steel wire (<0.25% C), not coated, for electronics assembly and precision instruments. HTS 7217.10.40.90 applies to this polished round wire under 1.5mm diameter. High ductility for fine winding applications.

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

Fine wire requires precise diameter certification; tolerances tighter for sub-1mm sizes

Spool packaging standard; loose wire risks damage claims denial due to rust rules

Distinguish from alloy fine wire (e.g

piano wire) which uses Chapter 72 alloy headings