Threaded Ductile Iron Adapter Fitting

Threaded adapter converting thread types or genders, ductile cast iron. Fits HTS 7307.19.30.60 as other threaded ductile. For mismatched piping systems.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.6%+35.0%40.6%
🇲🇽Mexico5.6%+10.0%15.6%
🇨🇦Canada5.6%+10.0%15.6%
🇩🇪Germany5.6%+10.0%15.6%
🇯🇵Japan5.6%+10.0%15.6%

Alternative Classifications

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

7307.99.50Lower: 39.3% vs 40.6%

If hex adapter steel

Fabricated adapters not cast.

7307Same rate: 40.6%

If stainless adapters

Stainless adapters specific.

7308.90.95Lower: 35% vs 40.6%

If reducer closure

Some adapters as pipe parts.

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

List both end thread types (NPT x BSP) explicitly

Short adapters risk close nipple classification

Mark origin of melt for Section XV rules