New

Ask Wove anything about tariffs.

Try Tariff Assistant

Diesel Hydrotreater Purge Residue from China

Heavy polynuclear aromatics purged from diesel hydrotreating units to maintain product specs. Classified HTS 2713.90.00.00 as petroleum oil residue from bituminous materials. Valuable asphalt modifier feedstock.

Duty Rate — China → United States

25%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter

Import Tips

• Document hydrotreater operating conditions confirming purge necessity

• Provide polynuclear aromatic (PNA) analysis for proper handling

• Require nitrogen padding to prevent gum formation during storage