API 9-5/8" 53.50 lb/ft P-110 Casing
High-strength P-110 seamless casing, 244.5 mm OD and 21.4 mm wall thickness from non-alloy steel, for deep oil drilling. Precisely matches HTS 7304.29.20.40 for thick-walled, mid-OD range seamless casing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alloy steel like 13Cr
Corrosion-resistant alloy casings reclassified under alloy steel headings.
If wall thickness 9.5-12.69 mm
Medium wall thickness in same OD moves to adjacent thickness subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include sulfur/carbon equivalence analysis for P-110 grade to prove non-alloy status
• Use calibrated calipers for wall thickness cert; customs may sample measure
• Bundle in ranges matching OD specs to prevent split shipments
Related Products under HTS 7304.29.20.40
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Entry-level thick wall L-80 casing 244.5 mm OD, 13.0 mm wall for conductor casing. Borderline thick wall qualifying under 7304.29.20.40.
244.5 mm OD 20 mm Wall P-110 Casing
Metric designated 9-5/8" equivalent P-110 seamless pipe, 20 mm wall for deepwater applications.
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