317 Stainless Steel Chromatography Columns Tubing from China
Thin-walled welded 317 SS tubing for HPLC chromatography columns, featuring 2-3% Mo and high Ni, wall thickness <1.65 mm. Circular profile ensures smooth flow in analytical separations. 7306.40.1010 due to specific stainless weldment and composition limits.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include cleanroom certification if for pharma; affects FDA but not HTS directly
• Measure OD/ID precisely—capillary sizes (<3mm) scrutinized for wire vs tube debate