Lactide (L,L-Dilactide) from China
L,L-Dilactide, the cyclic dimer ester of lactic acid, falls under HTS 2918.11.51.00 as 'other' lactic acid esters. Monomer precursor for polylactic acid (PLA) bioplastic production via ring-opening polymerization.
Duty Rate — China → United States
137.5%
Rate breakdown
9903.04.6096.6%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
• Purity >99% required with melting point specification (95-100°C) for polymer grade
• Declare optical purity (L-form >98%) to prevent polymer quality classification issues