8-5/8 Inch Sour Service Casing from China
8-5/8 inch L80-9Cr sour service welded casing for H2S-prone oil reservoirs, without couplings. HTS 7306.29.41.00 covers other steel casing for drilling. Meets NACE standards for sulfide stress cracking resistance.
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
• NACE material certs mandatory; hardness testing records
• Pitfall: Cr content affecting alloy steel Chapter