Grade 316L Stainless Large Diameter Welded Pipe from China
Grade 316L stainless steel pipe, longitudinally welded, with an external diameter of 450 mm, designed for marine desalination and chemical processing. Its high molybdenum content provides enhanced corrosion resistance in chloride-rich environments. This product falls under tariff item 7305.31.00 as a welded tube of iron or steel with a circular cross-section exceeding 406.4 mm.
Duty Rate — China → Canada
0%
Import Tips
• Verify the external diameter exceeds 406.4 mm and confirm the longitudinal weld seam is clearly documented in the commercial invoice
• Ensure the stainless steel grade (316L) is stated on the mill test certificate to support classification
• Consider whether the pipe is shipped in sections or as a single length to plan for transport and customs valuation