1-(3-Sulfo propyl) pyridinium hydroxide;N,N'-Bis (2,2,6,6-tetra methyl-4-piperidinyl)-1,6- hexane diamine; 3,5-Dimethyl-2-hydroxy methyl-4-methoxy- pyridine (pyrmethyl alcohol); Dipenta methylene thiuram tetra sulfide; 2H-Indol-2-one,1,3-dihydro-1-phenyl-3-(4- pyridinyl methylene); 4-Picolyl chloride hydro chloride; and Piperidino ethyl chloride hydro chloride
Heterocyclic compounds with nitrogen hetero-atom(s) only: > Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: > Other: > 1-(3-Sulfo propyl) pyridinium hydroxide;N,N'-Bis (2,2,6,6-tetra methyl-4-piperidinyl)-1,6- hexane diamine; 3,5-Dimethyl-2-hydroxy methyl-4-methoxy- pyridine (pyrmethyl alcohol); Dipenta methylene thiuram tetra sulfide; 2H-Indol-2-one,1,3-dihydro-1-phenyl-3-(4- pyridinyl methylene); 4-Picolyl chloride hydro chloride; and Piperidino ethyl chloride hydro chloride
Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2933.39.08.00
1-(3-Sulfo propyl) pyridinium hydroxide
A chemically defined heterocyclic compound containing an unfused pyridine ring with a sulfo propyl substituent, classified under HTS 2933.39.08.00 per Chapter 29 notes for separate organic compounds with nitrogen hetero-atoms. Used as an intermediate in pharmaceutical synthesis and dye production.
N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexane diamine
A piperidine derivative with hexane diamine linkage, specifically named in HTS 2933.39.08.00 as a heterocyclic nitrogen compound. Used as a light stabilizer in polymer formulations and UV protectant in plastics. Falls under unfused pyridine ring compounds per tariff hierarchy.
3,5-Dimethyl-2-hydroxymethyl-4-methoxypyridine (Pyrmethyl alcohol)
Pyrmethyl alcohol, a pyridine derivative with methyl, methoxy, and hydroxymethyl substituents, explicitly listed in HTS 2933.39.08.00. Serves as a key intermediate in vitamin B6 (pyridoxine) synthesis for pharmaceutical production.
Dipenta methylene thiuram tetrasulfide
A thiuram tetrasulfide derivative containing piperidine rings, specifically enumerated in HTS 2933.39.08.00. Functions as an ultra-accelerator in rubber vulcanization processes for tire manufacturing.
4-Picolyl chloride hydrochloride
Hydrochloride salt of 4-picolyl chloride, a pyridine derivative explicitly named in HTS 2933.39.08.00. Used as alkylating agent in organic synthesis for pharmaceuticals and agrochemicals.
Piperidino ethyl chloride hydrochloride
Hydrochloride salt of piperidino ethyl chloride, listed in HTS 2933.39.08.00 as heterocyclic nitrogen compound. Employed as building block in antihistamine and antipsychotic drug synthesis.