Seamless 310S Stainless Steel Heat Exchanger Tube
Cold-drawn seamless tube in 310S stainless steel, 15 mm external diameter, designed for shell-and-tube heat exchangers in chemical processing plants. The high chromium content provides excellent resistance to carburization and high-temperature oxidation. This product is classified under 7304.41.00 as a seamless stainless steel tube, cold-drawn, of circular cross-section.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tube is hot-finished rather than cold-drawn
Hot-finished seamless stainless steel tubes are classified separately.
If the tube is of alloy steel other than stainless
Alloy steel tubes have a different tariff item.
If imported as a part of a heat exchanger
Parts of heat exchangers may be classified under Chapter 84.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide documentation confirming the 310S grade and cold-drawn manufacturing process
• The 15 mm diameter falls within the scope of seamless tubes under this tariff item
• Ensure the tube is not further worked beyond cold-drawing, as additional processing could change classification
Related Products under Tariff item 7304.41.00
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