20" Threaded Alloy Gas Well Casing from Mexico
Heavy-duty 20-inch OD threaded alloy steel casing with couplings, used in natural gas well drilling to line deep boreholes. HTS 7305.20.60.00 applies for its oversized circular welded construction, alloy material, and threaded design tailored for gas extraction drilling. Corrosion-resistant for sour gas environments.
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
• Test for H2S resistance if sour service; submit dimensional drawings
• Common issue: Overlooking coupled vs uncoupled declaration