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Diphenyl Ether (Diphenyl Oxide) from China

Diphenyl ether is a high-boiling aromatic ether used as heat transfer fluid. Classified under HTS 2909.30.60.00 as 'other' aromatic ether. Widely imported for industrial thermal applications.

Duty Rate — China → United States

137.5%

Rate breakdown

9903.04.6094.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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)

Import Tips

• Specify azeotrope composition if blended with biphenyl (Therminol VP-1 type)

• Use steel drums with nitrogen padding for transoceanic shipment stability

• Declare flash point (239°F) for proper IMDG Class 9 hazardous material handling