Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:
Part of: 29 — Organic chemicals
H240721 · 2014-12-03 — Request for Reconsideration of HQ H191901; Classification of Microwell Plates
This is in reference to your request for reconsideration of Headquarters Ruling Letter (“HQ”) H191901, dated January 10, 2013, forwarded from the Center for Excellence and Expertise (“CEE”) on behalf of Astra-Zeneca Pharmaceuticals, LP (“Astra-Zeneca”). HQ H191901 was a Request for Internal Advice initiated by Astra Zeneca regarding the classification of chemical libraries in the form of microwell plates under the Harmonized Tariff Schedule of the United States (HTSUS). We have reviewed HQ H191901 and found it to be correct. For the reasons set forth below, we hereby affirm HQ H191901. FACTS:…
H191901 · 2013-01-10 — Internal Advice; Classification of Chemical Libraries; Prototypes; 9817.85.01
HQ H191901 January 10, 2013 CLA–2 OT:RR:CTF:TCM H191901 AMM CATEGORY: Classification TARIFF NO.: 9817.85.01, 2934.99.3900 Center for Excellence and Expertise (CEE) One Penn Plaza, 10th Floor New York, NY 10119 Attn: Leon Hayward, Director RE: Internal Advice; Classification of Chemical Libraries; Prototypes; 9817.85.01 Dear Mr. Hayward, This is in regard to a Request for Internal Advice No. 11/031 from the Center for Excellence and Expertise (CEE), initiated on behalf of Astra-Zeneca Pharmaceuticals, LP (Astra-Zeneca), pursuant to 19 CFR §177.11. At issue is the classification of chemical…
H009527 · 2010-01-21 — Modification of NY R03289; Tariff classification of NAD, Lithium (CAS 64417-72-7) from Germany.
This is in reference to New York (NY) Ruling Letter R03289, dated March 13, 2006, issued to you by Customs and Border Protection (“CBP”) concerning the classification, under the Harmonized Tariff Schedule of the United States (HTSUS), of NADH Disodium Salt and NAD, Lithium. In NY R03289, both goods were classified under subheading 2934.99.90, HTSUS, as other heterocyclic compounds. For the reasons set forth below, NY R03289 is modified with respect to NAD, Lithium. Pursuant to section 625(c)(1), Tariff Act of 1930 (19 U.S.C. 1625 (c)(1)), as amended by section 623 of Title VI (Customs…
H026004 · 2009-12-02 — Protest and Application for Further Review No. 3901-08-100369; Perfluorochemicals (CAS # 86508-42-1 and CAS # 382-28-5)
The following is our decision regarding Protest No. 3901-08-100369, timely filed on March 6, 2008, regarding classification of Perfluorochemicals (CAS # 86508-42-1 and CAS # 382-28-5) under the Harmonized Tariff Schedule of the United States (HTSUS). We have considered comments by the importer and its counsel, made in a conference call on December 4, 2008, with a member of my staff, a National Import Specialist, and an Assistant Laboraty Director of the New York CBP Laboratory. FACTS: The protest describes fifteen entries of Perfluorochemicals, assigned a general CAS registry no. of…
K86203 · 2004-05-26 — The tariff classification of Cevimeline Hydrochloride (CAS-153504-70-2), imported in bulk form, from Japan
The subject product, Cevimeline Hydrochloride, is indicated for the treatment of symptoms of dry mouth in patients with Sjogren’s Syndrome. You suggest classification within a subheading of heading 2933, HTS, which provides for “Heterocyclic compounds with nitrogen hetero-atom(s) only” (emphasis added). Alternatively, you suggest classification within a subheading of heading 2934, HTS, which provides, in part, for “other heterocyclic compounds.” An examination of the structural formula for Cevimeline shows the presence of three different hetero-atoms, namely: a nitro hetero-atom, a sulfur…
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