2905.59.90.00/1-Chloro-2-methylpropan-2-ol/Germany

1-Chloro-2-methylpropan-2-ol from Germany

1-Chloro-2-methylpropan-2-ol is a branched, halogenated tertiary alcohol used in fragrance synthesis and as a protecting group. Classified in HTS 2905.59.90.00 for 'other' halogenated acyclic alcohol derivatives, its acyclic chain and OH group qualify per Chapter 29 notes. Distinct from straight-chain chlorohydrins.

Duty Rate — Germany → United States

15%

Rate breakdown

9903.04.629.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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Import Tips

• Validate branched structure with molecular formula C4H9ClO documentation

• Monitor for peroxide formation; include inhibitor certificates if stabilized

• Avoid bulk packaging over 30L drums to prevent 'preparations' reclassification