Laboratory Gas Manostat Regulator from Japan
Precision manostat for regulating gas pressure in analytical instruments, featuring electronic feedback to maintain constant pressure despite flow variations. Classified under HTS 9032.20.00.00 for its automatic control of gas pressure through continuous measurement and adjustment. Essential for chromatography and gas delivery systems.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include operating manuals showing automatic regulation mode to distinguish from manual regulators
• Label as 'automatic manostat' on commercial invoice; avoid generic 'pressure regulator' to prevent 8481 reclassification
• Check for FCC compliance if incorporating electronic controls for U.S. entry