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

Cement Silo Mixer Discharge Gate

Hydraulic gate assembly controlling flow from cement powder kneading silos. Part of mixing/kneading systems for mineral powders under HTS 8474.90.0050.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+40.0%40%
🇲🇽MexicoFree+15.0%15%
🇨🇦CanadaFree+15.0%15%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

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

8474.31.00.00Lower: 35% vs 40%

If parts of concrete mixing machinery specifically

Cement-specific parts sometimes separated under concrete mixer provisions.

7309.00.00Higher: 75% vs 40%

If imported as tank fittings

Gates without mixing context classified as reservoirs and tanks.

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

Include pressure ratings proving suitability for cement dust abrasion

Photos showing integration with kneader hopper prevent valve classification (8481)