Chrome-Moly Alloy Gas Line Pipe

Seamless chrome-molybdenum alloy steel pipe, 102 mm OD, for elevated-temperature gas service in processing plants connected to pipelines. Meets line pipe specs. HTS 7304.19.5020 for alloy steel ≤114.3 mm.

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.

7304.41.30Lower: 17.5% vs 35%

If cold-drawn seamless boiler tubes

Boiler/heat exchanger end use moves to tubes heading 7304.41.

7306.50Lower: 10% vs 35%

If alloy steel drill pipe

Drill pipe with tool joints classified as finished drill pipe.

7305.11.10Same rate: 35%

If case-hardened welded line pipe

Surface treated welded pipes have specific subheadings.

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

Certify Cr/Mo content for alloy status; heat treatment records required; distinguish from boiler tubes by end use

Related Products under HTS 7304.19.50.20

API 5L X52 Alloy Steel Line Pipe

Seamless line pipe made from X52 grade alloy steel, designed specifically for oil and gas pipelines, with an outside diameter of 4 inches (101.6 mm). It meets API 5L standards for high-pressure hydrocarbon transport. Classified under 7304.19.5020 due to its seamless construction, alloy steel composition, and diameter not exceeding 114.3 mm.

X65 Alloy Steel Seamless Line Pipe

High-strength seamless pipe of X65 alloy steel grade for natural gas pipelines, featuring 3.5-inch (88.9 mm) outside diameter and thick walls for pressure resistance. Used in midstream oil and gas infrastructure. Falls under HTS 7304.19.5020 as other alloy steel line pipe with OD ≤114.3 mm.

4-Inch OD Alloy Steel Gas Pipeline Pipe

Seamless 4-inch (101.6 mm) outside diameter pipe from low-alloy steel for underground gas distribution lines in oilfield applications. Engineered for corrosion resistance and high yield strength. HTS 7304.19.5020 applies to its seamless alloy steel line pipe characteristics with limited diameter.

X42 Grade Alloy Line Pipe 3-Inch

Seamless 3-inch (76.2 mm) OD X42 alloy steel pipe for oil gathering lines in shale gas operations. Provides reliable performance in sour service environments. Classified in 7304.19.5020 for small-diameter seamless alloy line pipes.

88.9mm OD Sour Service Line Pipe

Seamless alloy steel line pipe, 88.9 mm outside diameter, resistant to H2S corrosion for sour gas pipelines. Used in high-risk oilfield transport. Meets 7304.19.5020 as other alloy steel seamless line pipe under 114.3 mm OD.

alloy-steel-seamless-oil-line-pipe-100mm

100 mm OD seamless pipe from proprietary alloy steel for crude oil pipelines in remote fields. High collapse resistance for deep burial. HTS 7304.19.5020 for alloy line pipes ≤114.3 mm diameter.