Refrigerant Expansion Valve for Industrial Chiller

Thermostatic expansion valve (TXV) that meters refrigerant flow into the evaporator of industrial chillers. HTS 8418.99.80 as other parts of refrigerating equipment for non-air-conditioning heat pumps. Adjustable for varying load conditions.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

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

8481.80.90Higher: 37% vs 35%

If non-thermostatic or general fluid control valves

Valves not temperature-regulating for refrigeration are other appliances in Chapter 84.

8415.90Lower: 11.4% vs 35%

If designed for air conditioning machines

Parts specifically for heading 8415 AC units have dedicated provisions.

9032.89.40Higher: 36.7% vs 35%

If with integrated pressure or temperature sensors

Sensor-equipped regulators become automatic controlling instruments in Chapter 90.

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

β€’ Declare refrigerant compatibility (e.g

β€’ R-134a, R-410A) and pressure ratings in technical docs

β€’ EPA compliance required for ozone-depleting substances; certify as HFC-only

β€’ Avoid general valve classification (HTS 8481) by proving refrigeration-specific design

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