Industrial Seamless Steel Condenser Tubes
Thin-walled seamless pipes of nonalloy steel (wall thickness less than 4 mm) for heat exchanger condensers in power plants. Classified as seamless hollow profiles of iron or nonalloy steel.
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 tubes are of alloy steel
Alloy steel seamless tubes are classified separately.
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
• Verify wall thickness is under 4 mm
• Provide specifications showing nonalloy steel composition
Related Products under Tariff item 7304.90.00
17-4PH Stainless Alloy Seamless Pipe (Alloy Steel Classification)
Seamless pipe made from 17-4PH precipitation-hardening stainless alloy, with wall thickness exceeding 4 mm, used in aerospace and valve body applications. Despite high chromium content, it is classified as alloy steel tube under this tariff item.
4140 Alloy Steel Seamless Round Tube for Hydraulic Cylinders
Seamless 4140 chrome-molybdenum alloy steel tube with wall thickness between 4 and 10 mm, precision bored for hydraulic cylinder barrels in heavy equipment. Classified as alloy steel seamless tube under this tariff item.
9% Nickel Alloy Steel Seamless Pipe for LNG Storage
Seamless pipe of 9% nickel alloy steel with wall thickness over 4 mm, engineered for cryogenic LNG storage tanks. The high nickel content provides toughness at extreme low temperatures, qualifying it as alloy steel seamless pipe.
Alloy Steel Seamless Boiler Tube ASTM A335 P11
Seamless boiler tube made from 1.25% chromium-molybdenum alloy steel (ASTM A335 P11 grade), designed for high-pressure boiler applications with wall thickness exceeding 4 mm. Classified as alloy steel seamless tube.
Alloy Steel Seamless Hollow Profile for Structural Supports
Seamless hollow profile of alloy steel (e.g., AISI 4140) with wall thickness of 4 mm or more, used in heavy machinery structural frames. Classified as alloy steel seamless hollow profile under this tariff item.
Alloy Steel Seamless Pipe for Oil & Gas Drilling API 5CT L80
Seamless alloy steel pipe (API 5CT L80 grade) with wall thickness of 4 mm or more, used in oil and gas well casings and tubing. The high-strength alloy construction qualifies it under this tariff item.