Seamless Refined Copper Cryogenic Transfer Lines from Mexico

Seamless refined copper tubes for liquid nitrogen/helium transfer in cryogenic research facilities. Classified HTS 7411.10.10 as seamless refined copper pipes. Excellent thermal conductivity at low temperatures.

Duty Rate — Mexico → United States

11.5%

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

Import Tips

Include low-temperature ductility test results; specify insulation separate from tube

Pitfall: classifying vacuum-insulated assemblies under Chapter 84

Seamless Refined Copper Cryogenic Transfer Lines from Mexico — Import Duty Rate | HTS 7411.10.10