Galvanized IMC Conduit 1/2 Inch Internally Lined

Intermediate Metal Conduit (IMC) 1/2-inch size, galvanized with internal non-insulating coating for superior corrosion resistance in electrical raceway applications. HTS 7306.30.50.28 applies to its welded iron/nonalloy steel build, wall thickness >1.65 mm, OD <114.3 mm, and conduit functionality.

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.

7306.30.50Same rate: 35%

If not galvanized

Absence of zinc coating places it in non-galvanized welded circular tubes.

7307.19.30Higher: 40.6% vs 35%

If Threaded/tapered tubes for casing or tubing use change to heading 7307.

8413.91.90Same rate: 35%

If specialized for pump or compressor parts

End-use as machinery parts reclassifies under pumps/compressors pumps heading.

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

Differentiate IMC from EMT in docs; thicker walls require precise measurement certification

Ensure coating material is documented as non-electrically insulating to avoid Chapter 85 shift

Related Products under HTS 7306.30.50.28

Galvanized EMT Conduit 1/2 Inch

This is a 1/2-inch nominal diameter galvanized steel electrical metallic tubing (EMT) with an internal plastic coating, designed specifically for protecting and routing electrical wiring in residential and commercial buildings. It falls under HTS 7306.30.50.28 due to its welded circular cross-section, wall thickness over 1.65 mm, outside diameter under 114.3 mm, galvanization, and non-electrically insulating internal lining optimized for electrical conduit use.

Galvanized EMT Conduit 3/4 Inch

A 3/4-inch galvanized welded steel tube featuring an internal non-conductive coating, standardized for electrical installations to safeguard conductors from physical damage. Classified under HTS 7306.30.50.28 for its circular welded profile, thick walls ≥1.65 mm, small OD, zinc coating, and conduit-specific lining.

1 Inch Galvanized Coated Electrical Conduit

This 1-inch OD galvanized EMT pipe has an internal epoxy or PVC lining that is non-electrically insulating, ideal for conduit in dry or damp locations per NEC standards. It matches HTS 7306.30.50.28 precisely with its nonalloy steel construction, welded seams, thick walls, and conduit designation.

3/4 Inch Zinc-Coated EMT with PVC Lining

Zinc-coated (galvanized) 3/4-inch EMT featuring a thin internal PVC lining that prevents electrical shorting while allowing wire pulls, compliant with UL 797 for conduit. Fits HTS 7306.30.50.28 for galvanized, internally coated, small-diameter, thick-walled welded steel conduit.

Galvanized RMC Conduit 1 Inch with Internal Coating

Rigid Metal Conduit (RMC) 1-inch galvanized with non-electrically insulating internal lining for hazardous location wiring protection. Matches HTS 7306.30.50.28: welded iron steel, thick walls, small OD, galvanized, coated for conduit.

2 Inch Trade Size Galvanized EMT Internally Lined

2-inch trade size galvanized EMT conduit with internal non-insulating coating, used for main electrical feeders in buildings. HTS 7306.30.50.28 due to circular welded nonalloy steel, wall ≥1.65 mm, OD ≤114.3 mm (actual ~2.375 inch), galvanized, conduit-suited.