Polymerization Grade Ethylbenzene from China

Ultra-high purity ethylbenzene (99.9%+) with low benzene content (<50 ppm) for dehydrogenation reactors producing polystyrene precursor styrene. Classifies under 2902.60.00.00 as defined cyclic hydrocarbon per Chapter 29 exclusion from petroleum mixtures.

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
9903.88.0325%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

Provide GC purity chromatogram showing <100 ppm non-aromatics to prevent Chapter 27 misclassification

Use nitrogen-padded ISO tanks to prevent oxidation during ocean transit

Include alkylation catalyst residue analysis (<1 ppm) in documentation