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8421.39.01.90/Odor Control Biofilter Module/Japan

Odor Control Biofilter Module from Japan

A biological filter using microbial beds to degrade odorous gases like H2S in wastewater treatment plants. Classified in HTS 8421.39.0190 for other gas purifying machinery employing biofiltration.

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
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Import Tips

• Include microbial media composition and VOC/H2S removal efficiency certifications

• Document moisture control systems; humidification features must not dominate function

Odor Control Biofilter Module from Japan — Import Duty Rate | HTS 8421.39.01.90