Seamless Steel Penstock Pipe Section from Canada
Large diameter seamless penstock pipes for hydroelectric plants, non-alloy steel, OD >406.4 mm, wall <19 mm. Classifies HTS 7304.39.0076 as other seamless steel tubes. Carries water under pressure to turbines.
Duty Rate — Canada → United States
10%
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
• ASME B31.3 process piping code documentation required
• Hydrostatic test pressures must match design specs
• Segmented shipment declarations for long penstocks