321 Stainless Steel Cold-Drawn Pressure Tubing 18mm OD from Mexico
Seamless cold-drawn 321 stainless steel pressure tubing with 18mm external diameter for hydraulic systems. Classified in 7304.41.30 for cold-reduced seamless stainless tube of circular cross-section less than 19mm OD. Stabilized grade resists intergranular corrosion under high temperatures.
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
• Include heat treatment records proving solution annealing for pressure applications
• Measure multiple points along length to confirm uniform OD <19mm
• Specify 'not for potable water' if non-NSF certified to avoid restrictions