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Undecanol (C11) Wetting Agent from China

Undecyl alcohol (C11 straight chain) surfactant precursor for wetting textile fibers. Precisely fits HTS 3824.99.9310 as mixture containing only C11 or lower acyclic monohydric unsubstituted alcohols.

Duty Rate — China → United States

42.5%

Rate breakdown

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

HLB value documentation confirms wetting agent function

Exact C11 isomer specification (1-undecanol vs iso) affects duty

Cloud point tests verify alcohol chain distribution