Seamless Refined Copper Cryogenic Transfer Tubing from Canada
Seamless refined copper tubing rated for cryogenic fluids like liquid nitrogen transfer. Under HTS 7411.10.10.90 as other seamless refined copper pipes. Maintains ductility at low temperatures.
Duty Rate — Canada → United States
51.5%
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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Low-temp test certs essential for cryogenic validation
• Confirm refined Cu purity for extreme conditions