</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Cold-Drawn 316 Stainless Steel Hypodermic Tubing from China

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 — 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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

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

Cold-Drawn 316 Stainless Steel Hypodermic Tubing from China — Import Duty Rate | HTS 7304.51.50.60