Rugged Electrostatic Precipitator for Oil Refinery Flare Gas from Japan
Heavy-duty electrostatic precipitator for treating flare stack gases in oil refineries, removing oil mist and sulfur particulates under variable flow conditions. Categorized under HTS 8421.39.0120 for industrial electrostatic gas cleaning applications.
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
• Provide API or refinery emission standard compliance docs to support heavy industrial use
• Detail electrode materials for hydrocarbon resistance to prevent general filter misclassification
• Ensure flare-specific flow rate data; mismatches lead to valuation disputes