2933.99.24.00/4-Amino-N-ethyl-N-(2-methoxyethyl)-2-methylbenzene Sulfonamide Hydrochloride/China

4-Amino-N-ethyl-N-(2-methoxyethyl)-2-methylbenzene Sulfonamide Hydrochloride from China

Used as a developer incorporation releaser (DIR) in color negative films for image enhancement and sharpness. The sulfonamide functionality provides controlled dye release during processing. As a specialized photographic chemical, classified under HTS 2933.99.24.00.

Duty Rate — China → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Sulfonated derivative per Chapter 29 note; hydrochloride salt documentation required; provide dye release kinetics data

4-Amino-N-ethyl-N-(2-methoxyethyl)-2-methylbenzene Sulfonamide Hydrochloride from China — Import Duty Rate | HTS 2933.99.24.00