13-3/8 Inch K55 Production Casing from China
Heavy-duty seamless K55 nonalloy steel casing, 13-3/8 inch diameter for production zones in oil wells. Designed for high-pressure environments post-drilling. HTS 7304.29.20 covers this as other nonalloy casing.
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
• Obtain third-party inspection reports (e.g
• SGS) verifying seamless manufacture and K55 yield strength
• Comply with API monogram requirements; customs may request proof for duty-free claims if applicable