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HTS tariff line · chapter 29

2918.30.70

Dimethyl acetyl succinate; Oxalacetic acid diethyl ester, sodium salt; 4,4,4-Trifluoro-3-oxobutanoic acid, ethyl ester; and 4,4,4-Trifluoro-3-oxobutanoic acid, methyl ester

Analysis

HTS 2918.30.70 covers dimethyl acetyl succinate; Oxalacetic acid diethyl ester, sodium salt; 4,4,4-Trifluoro-3-oxobutanoic acid, ethyl ester; and 4,4,4-Trifluoro-3-oxobutanoic acid… under heading 2918 (carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides…).

Neighbouring lines carry rates from duty-free to 6.5%, so the exact line matters. The widest gap is with 2918.30.30 (other: other), at 6.5%: a product that belongs there but is entered here, or the reverse, changes the duty by 6.5 percentage points.

Goods classified here enter the United States duty-free at the general (normal trade relations) rate, as do about 26% of the 1050 tariff lines in chapter 29. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.

Goods from countries without normal trade relations pay the column 2 rate of 25% instead of nothing, so origin decides between free entry and a 25% duty.

Census statistics map these goods to NAICS 325199 (All Other Basic Organic Chemical Manufacturing), an industry of 894 US establishments employing 77,304 people. That is the industry code a US manufacturer of the same product would normally use.

Neighbouring lines

LineDescriptionGeneral rate
2918.30.101-Formylphenylacetic acid, methyl ester5.8%
2918.30.152-Chloro-4,5-difluoro-ß-oxobenzenepropanoic acid, ethyl ester; and Ethyl 2-keto-4-phenylbutanoateFree
2918.30.25Products described in additional U.S. note 3 to section VI6.5%
2918.30.30Other: other6.5%
2918.30.90Other: other3.7%