Chromoly 4140 Seamless Hydraulic Tubing from Canada
Seamless 4140 alloy steel tubing with OD under 38.1 mm for hydraulic cylinders in heavy machinery. Classified under HTS 7304.59.80.10 as other seamless alloy steel tubes of small circular diameter.
Duty Rate — Canada → 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
• Specify exact wall thickness for strength calculations; include NDT (non-destructive testing) reports; watch for minimum wall thickness requirements