321 Stainless Steel Heat Exchanger Tube Wire
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If woven into heat exchanger tube supports
Complete heat exchanger parts under Chapter 84 machinery parts.
If suitable for springs with specific diameters
Spring-suitable wire has dedicated subheading apart from general other.
If drawn into finished tubes
Stainless steel tubes/pipes from wire drawing go to Chapter 73 seamless tubes.
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Import Tips & Compliance
• 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
Related Products under HTS 7223.00.90.00
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