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Medical Oxygen E-Cylinder Steel Tank from Mexico

DOT-3AA certified steel E-cylinder for medical oxygen, 22 cu ft at 2015 psi with pin-index yoke valve (CGA-870). Certified per 49 CFR for compressed gas. Under HTS 7311.00.0060.

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

FDA 510(k) clearance often required alongside DOT cert for medical designation

Pin-index valves mandatory; bullnose valves reclassify as industrial

Color coding (green) helps verification but not classification determinant