114.3 mm Alloy Steel Heavy Weight Drill Pipe

Heavy weight drill pipe (HWDP) of seamless alloy steel, 114.3 mm OD with 11 mm wall thickness, featuring upset ends for tool joint welding. Essential transition pipe between drill collars and regular drill pipe in oil/gas drilling, under HTS 7304.23.60.45.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7307.99.50Higher: 39.3% vs 35%

If imported with loose tool joints or wear bands

Accessories and replacement parts for drill pipe classified under other tube fittings.

7304.29.10Same rate: 35%

If carbon steel construction instead of alloy

Non-alloy steel HWDP classifies under 7304.29 for carbon steel drill pipe.

8431.49.90Same rate: 35%

If when imported as complete bottom hole assembly part

Specialized BHA components may classify as parts of drilling rigs rather than pipe.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Upset end dimensions and weld bevel specs must be documented for HWDP identification

Hardness testing (Rockwell) certification required for premium weight material grades

Distinguish from regular drill pipe via 'HEAVY WEIGHT' marking and technical specifications

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