10-3/4 x 10-3/4 51.5# P110 Casing from Japan
P110 grade flush joint casing, 10-3/4 inch OD both ends, 51.5 lb/ft, 12.0 mm wall thickness, integral threaded connections, nonalloy high-collapse steel for HP/HT wells. Classifies under HTS 7304.29.10.50 dimensions.
Duty Rate — Japan → United States
50%
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
9903.05.900%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
• Collapse test data essential for high-pressure rating verification
• Flush vs upset end documentation prevents tubing misclassification
• Mark 'P110' grade clearly; customs verifies against MTR chemistry