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8481.80.90.40/Pneumatic Proportional Control Valve for Process Gas/Japan

Pneumatic Proportional Control Valve for Process Gas from Japan

Proportional pneumatic valve providing variable flow control of dopant gases in float zone crystal growers. Under HTS 8481.80.9040 as other precision pneumatic valve for semiconductor material growth. 4-20mA control signal compatibility.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Calibrate linearity ±1% full scale; include mass flow correlation data; SEMI S6 gas compatibility certification

Pneumatic Proportional Control Valve for Process Gas from Japan — Import Duty Rate | HTS 8481.80.90.40