Cryogenic Liquid Ethylene from China

Liquefied ethylene at -103°C for bulk petrochemical delivery via ISO tank containers or rail cars. Remains classified as pure ethylene (HTS 2901.21) per Chapter 29 as physical state doesn't affect chemical classification. Used for on-site vaporization in polymer plants.

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

IMO Chapter 17 cryogenic tank requirements; include boil-off rate calculations and emergency plans,Purity certificate must specify liquid phase analysis method (GC headspace),Tank recertification dates critical - vessels over 5 years need special documentation