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Rugged Electrostatic Precipitator for Oil Refinery Flare Gas from China

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 — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [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