Cold-Drawn 316 Stainless Steel Hypodermic Tubing from Japan
Seamless cold-drawn tubes of 316 alloy steel with circular cross-section, outer diameter under 16mm, used in medical needles and syringes. Classified under 7304.51.50.60 as cold-formed seamless hollow profiles of alloy steel, not further worked beyond cold-reduction. Meets chapter definition of 'wire' due to small cross-section.
Duty Rate — Japan → United States
Rate breakdown
Import Tips
• Obtain material test reports (MTRs) certifying alloy composition (e.g
• 316 stainless) and seamless production to avoid reclassification as welded
• For medical applications, ensure FDA compliance and provide end-use certificates; common pitfall is incorrect diameter measurement leading to 'wire' vs tube disputes
• Declare exact cold-forming process; cold-rolled finish must be documented to qualify under this subheading