District Heating Thermostatic Valve

High-capacity valve for district heating substations, using thermostatic actuator for heat exchanger flow control. HTS 8481.80.9045 for large-scale pipe appliances with thermostats.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2%+35.0%37%
🇲🇽Mexico2%+10.0%12%
🇨🇦Canada2%+10.0%12%
🇩🇪Germany2%+10.0%12%
🇯🇵Japan2%+10.0%12%

Alternative Classifications

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

7309.00.00Lower: 35% vs 37%

If bulk steel tanks fittings

Tank-mounted non-controlled fittings are steel structures.

8481.80.90Same rate: 37%

If gate/globe valves

Basic shutoff valves without control are prior statistical lines.

8479.60.00.00Higher: 37.8% vs 37%

If heat exchanger parts

Integral exchanger valves classify as machinery 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

Provide DN size, pressure class (PN16+), and actuator calibration certificates

Classify as appliance for commercial use vs industrial process

Related Products under HTS 8481.80.90.45