tert-Butyl Acrylate from China

tert-Butyl acrylate is a sterically hindered acrylic ester under HTS 2916.12.50. Used in UV-curable resins and electronics due to hydrolysis resistance. Pure compound classification per Chapter 29.

Duty Rate — China → United States

41.2%

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

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Import Tips

• Stabilizer analysis required; typically 100-400 ppm phenothiazine

• Refractive index (1.408) verification prevents substitution fraud