317L Stainless Steel Capillary Tubing from China
Ultra-thin welded capillary tubing of 317L stainless steel alloy with approx. 2.5% molybdenum and 11-14% nickel, wall <1.65 mm, for laboratory and instrumentation use. Its circular hollow profile provides superior resistance to pitting corrosion. Classified in 7306.40.1010 for welded stainless tubes meeting the nickel/molybdenum thresholds.
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
• Request supplier chemical analysis certificates; U.S
• Customs often tests Mo content randomly
• Label as 'capillary tubing' not 'wire' to prevent Chapter 72 misclassification