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
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• NACE material certs mandatory; hardness testing records
• Pitfall: Cr content affecting alloy steel Chapter