18-5/8 Inch Protective Casing String from China
18-5/8 inch welded steel protective casing for intermediate borehole protection in horizontal gas drilling, plain ends. Under HTS 7306.29.41.00 as other casing used in oil/gas drilling. Standard J55 chemistry for cost-effective zonal isolation.
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
• Batch traceability via heat/ lot numbers; API monogram verification
• Avoid: bulk shipments misdeclared as scrap