</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Alloy Steel Slip-On Flange 500mm ID from Japan

Slip-on flange constructed from non-stainless alloy steel with a 500 mm inside diameter, allowing easy installation over pipe ends via welding. This product matches HTS 7307.91.50.70 as a large-diameter flange of alloy steel other than stainless. Frequently employed in water treatment and power generation infrastructure.

Duty Rate — Japan → United States

15.5%

Rate breakdown

9903.03.0110%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

Import Tips

Label products clearly with material grade (e.g

ASTM A182) to facilitate customs verification

Avoid common pitfall of confusing outer vs. inner diameter measurements in declarations

Obtain pre-shipment approvals for hazardous material certifications if used in pressure vessels