Imported with coupling
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Casing and tubing of a kind used in drilling for oil or gas: > Other: > Casing: > Of iron or nonalloy steel: > Threaded or coupled > Imported with coupling
Duty Rate (from China)
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
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
Products classified under HTS 7306.29.10.30
API 5CT Grade J55 Threaded Casing with Coupling
This is a J55 grade oil well casing pipe made of non-alloy steel, threaded at both ends and imported complete with its matching coupling for secure connection during oil drilling operations. It falls under HTS 7306.29.10.30 because it is casing used in drilling for oil or gas, of iron or nonalloy steel, threaded or coupled, and specifically imported with the coupling attached. The product meets API 5CT standards for strength and durability in downhole environments.
9-5/8 Inch 40 lb/ft J55 Casing with Coupling
A 9-5/8 inch outer diameter casing pipe weighing 40 pounds per foot, J55 grade non-alloy steel, threaded and imported with integral coupling for oil well applications. Classified under HTS 7306.29.10.30 as threaded or coupled casing of iron or nonalloy steel used in oil/gas drilling, imported with coupling. Ideal for intermediate casing strings in standard drilling operations.
13-3/8 Inch 54.5 lb/ft K55 Casing with Coupling
Heavy-duty K55 grade non-alloy steel casing, 13-3/8 inch OD at 54.5 lb/ft, threaded ends with factory-installed coupling for surface casing in oil wells. HTS 7306.29.10.30 applies due to its welded construction, nonalloy steel material, coupled importation, and specific use in oil/gas drilling. Provides structural integrity for conductor and surface sections.
7 Inch 26 lb/ft J55 BTC Casing with Coupling
7-inch OD J55 grade casing with 26 lb/ft weight, featuring Buttress Threaded and Coupled (BTC) connection, imported with coupling for production casing in oil/gas wells. Falls under HTS 7306.29.10.30 as welded, nonalloy steel casing threaded/coupled and imported with coupling for drilling use. BTC premium thread enhances gas-tight sealing.
4-1/2 Inch 9.5 lb/ft J55 Production Casing with Coupling
Lightweight 4-1/2 inch production casing, J55 non-alloy steel at 9.5 lb/ft, threaded with coupling for liner applications in oil/gas completion. HTS 7306.29.10.30 covers this welded casing imported with coupling, designed specifically for drilling operations. Used to isolate production zones post-drilling.
20 Inch 94 lb/ft J55 Conductor Casing with Coupling
Heavy wall 20-inch conductor casing, J55 grade non-alloy steel at 94 lb/ft, coupled for initial wellbore stabilization in offshore/onshore drilling. Imported with coupling qualifies under HTS 7306.29.10.30 for threaded/coupled nonalloy steel casing used in oil/gas drilling. Supports initial drilling through unconsolidated formations.
5-1/2 Inch 14 lb/ft N80 Casing with Coupling
N80 grade higher-strength non-alloy steel casing, 5-1/2 inch OD 14 lb/ft, imported threaded with coupling for intermediate/production zones. HTS 7306.29.10.30 includes this welded casing of iron/nonalloy steel, coupled import for oil/gas drilling use. Offers improved yield strength for deeper wells.
10-3/4 Inch 40.5 lb/ft L80 Casing with Coupling
L80 grade non-alloy casing 10-3/4 inch OD 40.5 lb/ft, threaded and coupled for sour service oil wells. Fits HTS 7306.29.10.30 as welded iron/nonalloy steel casing imported with coupling for drilling. Corrosion-resistant for H2S environments.
16 Inch 65 lb/ft J55 Surface Casing with Coupling
16-inch surface casing J55 65 lb/ft non-alloy steel, coupled for protecting freshwater aquifers during drilling. HTS 7306.29.10.30 for welded coupled casing imported for oil/gas use. Standard for environmental protection casing.
8-5/8 Inch 32 lb/ft P110 Casing with Coupling
P110 high-collapse casing 8-5/8" 32 lb/ft non-alloy, threaded coupled for HPHT wells. HTS 7306.29.10.30 covers this drilling casing. Extreme pressure rating.
14 Inch 48 lb/ft K55 Intermediate Casing with Coupling
Intermediate casing 14" 48 lb/ft K55 coupled non-alloy steel for oil drilling. HTS 7306.29.10.30. Stabilizes wellbore.
6-5/8 Inch 24 lb/ft L80 Type 9 Casing with Coupling
L80 Type 9 restricted yield casing 6-5/8" 24 lb/ft coupled. HTS 7306.29.10.30 drilling casing.
18-5/8 Inch 87.5 lb/ft J55 Casing with Coupling
Large 18-5/8" J55 87.5 lb/ft coupled casing for deepwater. HTS 7306.29.10.30.
11-3/4 Inch 42 lb/ft N80Q Casing with Coupling
Quenched/tempered N80Q 11-3/4" 42 lb/ft coupled casing. HTS 7306.29.10.30.
12-1/4 Inch 45 lb/ft J55 LTC Casing with Coupling
Long Thread Coupler J55 12-1/4" 45 lb/ft casing imported coupled. HTS 7306.29.10.30.