</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

9-5/8 inch 32.35 lb/ft P-110 Casing from China

High-pressure seamless P-110 alloy steel casing with 9-5/8 inch OD (244.5 mm) and 11.99 mm wall thickness for deep oil/gas wells. Classified under HTS 7304.29.41.30 as seamless alloy steel drilling casing with OD 215.9-285.8 mm and thin wall under 12.7 mm.

Duty Rate — China → United States

75%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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 ITP (Inspection Test Plan) and NDT reports for non-destructive testing compliance

Watch for customs scrutiny on alloy composition exceeding 1.65% manganese threshold

Pitfall: incomplete hydrostatic test documentation delays clearance

9-5/8 inch 32.35 lb/ft P-110 Casing from China — Import Duty Rate | HTS 7304.29.41.30