321 Stainless Steel Heat Exchanger Tube Wire from Canada
Stabilized 321 stainless wire, 0.028-inch, for condenser tube weaving and support grids. Classified HTS 7223.00.90.00 other stainless wire, titanium-alloyed but not meeting tool/heat-resist notes exactly.
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
• Ti/Nb stabilization cert differentiates from 304; critical for tube sheet applications
• Avoid polymeric coatings for condenser use; coated becomes 'further worked'
• Coil ID/OD specs prevent rod misclassification in customs exam