6-5/8 inch X52 Grade Gas Pipeline Pipe 168.3mm OD
X52 high-yield strength seamless pipe, 168.3 mm OD for long-distance natural gas transmission. HTS 7304.19.10.30 applies to this nonalloy seamless line pipe size and application.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported with substantial epoxy coating
Thick protective coatings may classify as paint products with pipe as material.
If for oil/gas well casing
Same size seamless but intended for well casing classifies under 7304.19.20.
If cold-drawn welded line pipe
Cold-formed welded pipes for line use are in 7305.11.
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
• X52 requires minimum yield strength certification of 52,000 psi
• Mark pipes with API 5L grade, size, and mill info per standard for customs inspection
• For coated pipes, declare coating separately if over 0.6mm thick to avoid double classification
Related Products under HTS 7304.19.10.30
Seamless Nonalloy Steel Oil Pipeline Tube 193.7mm OD
A seamless tube of nonalloy steel with 193.7 mm (7 5/8 inches) outside diameter, engineered for high-pressure oil transmission lines. Classified under HTS 7304.19.10.30 as line pipe of iron/nonalloy steel in the specified diameter range for oil/gas pipeline applications.
6-inch Schedule 40 Seamless Gas Line Pipe 168.3mm OD
Schedule 40 wall thickness seamless pipe of nonalloy steel, 168.3 mm OD, used for natural gas distribution pipelines. Fits HTS 7304.19.10.30 precisely as seamless line pipe for gas pipelines in the 114.3-215.9 mm OD range.
8-5/8 inch Seamless Crude Oil Line Pipe 219.1mm OD
Seamless nonalloy steel pipe, nominal 8-inch with 203.2 mm actual OD for crude oil gathering lines. Perfectly matches HTS 7304.19.10.30 as line pipe under diameter specification.
Grade B 7-3/4 inch Line Pipe 196.8mm OD
API 5L Grade B pipe with 196.8 mm OD for onshore oil pipelines. Seamless nonalloy steel construction qualifies for HTS 7304.19.10.30 diameter and use specifications.
API 5L Grade B Seamless Steel Line Pipe 168.3mm OD
This seamless steel tube of iron or nonalloy steel has an outside diameter of 168.3 mm (6 5/8 inches), designed specifically for oil and gas pipelines as per API 5L specifications. It meets the criteria for line pipe under HTS 7304.19.10.30 due to its seamless construction, size range exceeding 114.3 mm but less than 215.9 mm, and use in transporting oil or gas.
API 5L X42 Seamless Line Pipe 177.8mm OD
High-strength API 5L X42 grade seamless steel pipe with 177.8 mm (7-inch) OD for sour gas service pipelines. Qualifies for HTS 7304.19.10.30 as nonalloy seamless line pipe in the designated size for oil/gas transport.