Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: — Other:
Part of: 2933 — Heterocyclic compounds with nitrogen hetero-atom(s) only:
L82595 · 2005-02-22 — The tariff classification of ML8054, imported in bulk and capsule forms, from Canada and the United Kingdom
, you requested a tariff classification ruling. The subject product, presently identified by your client’s code designation: “ML8054,” is an investigational new drug your client intends to import for use in FDA-regulated, Phase I clinical trials to evaluate its suitability for eventual use in the treatment of cancer. The molecular structure of ML8054 reveals the presence of a pyrimidine ring fused to a seven-sided ring containing (only) a nitrogen hetero-atom. Presumably, based on the presence of these two rings in the molecule, you propose that ML8054, imported in bulk form, should be…
967382 · 2005-01-27 — Reconsideration of NY D86614; Abound ™ Flowable, Azoxystrobin Technical
This is in reference to your letter, dated September 21, 2004, to the National Commodity Specialist Division, requesting reconsideration of New York Ruling Letter (NY) D86614, dated January 27, 1999, regarding the classification of Abound ™ Flowable, pursuant to the Harmonized Tariff Schedule of the United States (HTSUS). In addition, you requested classification for the related products, Amistar™ and Heritage™, both flowable fungicides containing the active ingredient in Azoxystrobin Technical, for which you also request a ruling. In NY D86614, we classified Abound ™ Flowable in subheading…
E83902 · 1999-07-08 — The tariff classification of Trazodone Hydrochloride (CAS RN 25332-39-2), imported in bulk form, from Finland
The subject product, Trazodone Hydrochloride, is indicated for the treatment of depression. Chemically, it is designated as 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one. According to its structural formula, Trazodone Hydrochloride contains an (unfused) piperazine ring, in addition to a five-membered heterocyclic ring (with three nitrogen hetero-atoms) fused to a (partially hydrogenated) pyridine ring. Therefore, since Trazodone Hydrochloride is a heterocyclic compound with nitrogen hetero-atoms only, it is properly classifiable - at the heading level -…
958637 · 1996-01-23 — Modification of NYRL 889635 concerning the tariff classification of Acyclovir (CAS 59277-89-3)
This letter concerns the modification of New York Ruling Letter (NYRL) 889635, dated October 8, 1993, regarding the tariff classification of the anti-viral drug, Acyclovir (CAS 59277-89-3). Pursuant to section 625, Tariff Act of 1930 (19 U.S.C. 1625), as amended by section 623 of Title VI (Customs Modernization) of the North American Free Trade Agreement Implementation Act, Pub. L. 103-182, 107 Stat. 2057, 2186 (1993) (hereinafter section 625), notice of the proposed modification of NYRL 889635 was published December 13, 1995, in the Customs Bulletin, Volume 29, Number 50. FACTS: The subject…
958636 · 1996-01-23 — Modification of NYRL 845649 concerning the tariff classification of Acyclovir (CAS 59277-89-3)
This letter concerns the modification of New York Ruling Letter (NYRL) 845649, dated October 17, 1989, regarding the tariff classification of the anti-viral drug, Acyclovir (CAS 59277-89-3). to section 625, Tariff Act of 1930 (19 U.S.C. 1625), as amended by section 623 of Title VI (Customs Modernization) of the North American Free Trade Agreement Implementation Act, Pub. L. 103-182, 107 Stat. 2057, 2186 (1993) (hereinafter section 625), notice of the proposed modification of NYRL 845649 was published December 13, 1995, in the Customs Bulletin, Volume 29, Number 50. FACTS: The subject product,…
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