</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Seamless Steel Condenser Tube 80mm OD 3mm Wall

Thin-wall seamless tube for surface condensers in power plants, 80mm OD and 3mm wall thickness, nonalloy steel. Classifies under HTS 7304.39.0024: circular seamless tube, iron/nonalloy steel, 38.1-114.3mm OD, <6.4mm wall. Corrosion-resistant for cooling water service.

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.

7304.51.10.00Same rate: 35%

If alloy steel (e.g., 9% Cr)

Boiler/condenser alloy tubes use specific 7304.51 alloy provisions.

8419.90Lower: 14% vs 35%

If as assembled condenser parts

Tube sheets and complete condenser assemblies classify under 8419.

7307.22.10.00Same rate: 35%

If wall thickness >=6.4mm

Thicker condenser tubes may qualify for different statistical suffixes.

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

U-bend configuration post-import doesn't affect tube classification

Specify 'condenser quality' but classify based on tube form, not end use

Hydrostatic test pressure irrelevant for HTS heading

Related Products under HTS 7304.39.00.24

Seamless Steel Hydraulic Cylinder Tube 50mm OD

A seamless tube of nonalloy steel with 50mm outside diameter and 4mm wall thickness, used in hydraulic and pneumatic cylinder manufacturing. It falls under HTS 7304.39.0024 due to its circular cross-section, seamless construction, outside diameter between 38.1mm and 114.3mm, and wall thickness less than 6.4mm. Suitable for high-pressure fluid transfer in industrial machinery.

DOM Steel Round Tubing 75mm OD 5mm Wall

Drawn-over-mandrel (DOM) seamless tubing of nonalloy steel, 75mm OD with 5mm wall thickness, precision finished for mechanical applications. Classifies in HTS 7304.39.0024 as seamless, circular, iron/nonalloy steel tube with OD 38.1-114.3mm and wall <6.4mm. Ideal for shafts, frames, and structural components.

Seamless Carbon Steel Boiler Tube 60mm OD

Seamless nonalloy steel tube for boiler heat exchangers, 60mm OD and 3.5mm wall thickness. Meets HTS 7304.39.0024 criteria: seamless, circular cross-section, OD 38.1-114.3mm, wall <6.4mm, iron/nonalloy steel. Designed for moderate pressure steam/water service.

Precision Seamless Steel Tube 100mm OD 4.5mm Wall

Cold-drawn seamless precision tube of nonalloy steel, 100mm OD with 4.5mm wall, for automotive and machinery applications. HTS 7304.39.0024 applies due to seamless iron/nonalloy steel construction, circular section 38.1-114.3mm OD, wall <6.4mm. High surface finish for bearing and shock absorber use.

Mechanical Steel Tubing 90mm OD 5.5mm Wall

Seamless mechanical tubing ST52 nonalloy steel equivalent, 90mm OD 5.5mm wall, for structural frameworks. HTS 7304.39.0024: other seamless circular tubes iron/nonalloy steel, OD 38.1-114.3mm, wall <6.4mm. General engineering applications.

Seamless Steel Instrument Tube 40mm OD 2mm Wall

Precision seamless tube for instrumentation and control lines, 40mm OD 2mm wall, nonalloy steel. Fits HTS 7304.39.0024 specifications: seamless circular, iron/nonalloy, 38.1-114.3mm OD, thin wall <6.4mm. Clean bore for pressure/vacuum service.