2933 31 00 00

Code

2933 31 00 00

Type

10-digit tariff line

Duty rate

Free

Unit

kg

Classification rulings (U.S. Customs, CROSS)

• L87885 · 2005-10-20 — The tariff classification of 2-Iodopyridine (CAS 5029-67-4) from China.

  The applicable subheading will be 2933.31.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: pyridine and its salts. The rate of duty will be free. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have…

• 883685 · 1993-03-26 — The tariff classification of pyridine hydrobromide (CAS#18820-82-1) from India.

  The applicable subheading for pyridine hydrobromide will be 2933.31.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for pyridine and its salts. The rate of duty will be free. This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached to the entry documents filed at the time this merchandise is imported. If the documents have been filed without a copy, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F.…

• 876120 · 1992-07-10 — The tariff classification of pyridine (CAS# 110-86-1) fromChina.

  The applicable subheading for pyridine will be 2933.31.0000, Harmonized Tariff Schedule of the United States (HTS). The rate of duty will be free. This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached to the entry documents filed at the time this merchandise is imported. If the documents have been filed without a copy, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport

• 2933 11 00 00 — Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: — Phenazone (Antipyrine) and its derivatives
• 293319 — Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: — Other:
• 2933 21 00 00 — Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure: — Hydantoin and its derivatives
• 293329 — Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure: — Other:
• 293332 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — Piperidine and its salts:
• 2933 33 01 00 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — Alfentanil (INN), anileridine (INN), bezitramide (INN),…
• 2933 34 00 00 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — Other fentanyls and their derivatives
• 2933 35 00 00 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — 3-Quinuclidinol
• 2933 36 00 00 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — 4-Anilino-N-phenethylpiperidine (ANPP)
• 2933 37 00 00 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — N-Phenethyl-4-piperidone (NPP)
• 293339 — Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: — Other:
• 2933 41 00 00 — Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused: — Levorphanol (INN) and its…
• 293349 — Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused: — Other:
• 293352 — Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: — Malonylurea (Barbituric acid) and its salts:
• 2933 53 00 00 — Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: — Allobarbital (INN), amobarbital (INN), barbital…
• 2933 54 00 00 — Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: — Other derivatives of malonylurea (barbituric acid);…
• 2933 55 00 00 — Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: — Loprazolam (INN), mecloqualone (INN), methaqualone…
• 293359 — Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: — Other:
• 2933 61 00 00 — Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: — Melamine
• 293369 — Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure: — Other:
• 2933 71 00 00 — Lactams: — 6-Hexanelactam (ε-Caprolactam)
• 2933 72 00 00 — Lactams: — Clobazam (INN) and methyprylon (INN)
• 293379 — Lactams: — Other lactams:
• 29339100 — Other: — Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl…

• 2933 31 00 00 — ТН ВЭД ЕАЭС: пиридин и его соли
• 293331 — EU CN/TARIC: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure — Pyridine and its salts

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