Cold-Rolled Stainless Steel Chromatography Column Tubing from China
Precision seamless 316 stainless tubing cold-rolled for HPLC chromatography columns, with electropolished ID for minimal contamination. Classifies under HTS 7304.41.60.45 for other cold-formed seamless stainless tubes.
Duty Rate — China → United States
17.5%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Ra surface finish specs (<10 microinch) justify precision tubing over commodity pipe
• Cleanroom packaging documentation prevents contamination-related entry refusals