Thin-Wall 316 Stainless Steel Condenser Tubing

Welded 316 stainless steel tube, 5/8 inch OD, 0.020 inch wall (0.51 mm), for heat exchanger condensers. HTS 7306.40.10 applies to its thin-walled, circular, welded stainless profile. Corrosion-resistant for HVAC systems.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7304.41.30Lower: 17.5% vs 35%

If seamless condenser tube type

Seamless heat exchanger tubes under 7304.41 for superior pressure handling.

8419.90.10Same rate: 35%

If imported as heat exchanger parts

Tube bundles for heat exchangers may classify under 8419.90 machinery parts.

7306.50.10Same rate: 35%

If internally threaded or rifled

Rifled or finned tubes for enhanced heat transfer use 7306.50 subheading.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include U-tube bending specs if pre-bent, to avoid parts classification

ASTM A249 certification required for welded austenitic condenser tubes

Measure wall uniformity; variations can trigger quality inspections

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