Lowinox PEP-36 Masterbatch for PE Pipes from China

High-performance phosphite processing stabilizer masterbatch of specified benzotriazole derivative in polyethylene carrier for pressure pipe extrusion. Prevents polymer degradation during high-temperature processing of water/gas pipes. Qualifies under HTS 3812.39.3000 due to exact antioxidant chemistry in master batch.

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

Certify compliance with ASTM D3350 and NSF-61 drinking water standards,Declare exact phosphite concentration and volatile content limits,Include extrusion processing guidelines confirming master batch dosage rates