Alloy 20 Seamless Cold-Drawn Tubing from Mexico
Cold-drawn seamless tubing of Carpenter 20Cb-3 (Ni 32-38%), external diameter <19 mm, used in sulfuric acid environments. HTS 7304.41.30.05 applies for its high-nickel stainless seamless cold-formed circular profile.
Duty Rate — Mexico → United States
50%
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
• Label with exact alloy grade and Ni percentage; customs may test for high-nickel verification
• Include production process affidavits confirming cold-reduction from seamless billet