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Hydraulic Relief Valve Automatic Controller

Enhances relief valves with automatic setpoint adjustment based on system demand measurements. 9032.81.00.80 for hydraulic pressure relief regulation.

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.

8481.40.00Higher: 37% vs 35%

If safety relief valves

Non-automatic reliefs in 8481.

9033.00Lower: 14.4% vs 35%

If general accessories

Multi-use pilots to 9033.

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Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Overpressure test certs mandatory

Distinguish from simple pilots (8481)