Aromatic or modified aromatic: — Other: — Other: — Products described in additional U.S. note 3 to section VI
Part of: 293399 — Other: — Other:
N357994 · 2026-09-04 — RE: The tariff classification of Thymosin beta-4 and BPC-157 from China
r.o. We referred the information provided to our laboratory for review. We regret the delay. The first product, thymosin beta-4, CAS No. 77591-33-4, is supplied in a glass vial containing 10 mg of white lyophilized powder with 98 percent purity. The second product, BPC-157, CAS No. 137525-51-0, is similarly supplied in a glass vial containing 5 mg of white lyophilized powder with 98 percent purity. Both substances are synthetic peptides intended exclusively for in vitro laboratory research and development applications and are not intended for human or animal use or human consumption.…
N320903 · 2021-10-20 — The tariff classification of laboratory reference standards for analytical testing from France
Documents received with your request were sent to the CBP Laboratory for review. That review is now complete. Our determination on the classification of your merchandise follows. Mylan will import the following four products: Rivastigmine impurity D CRS (CAS No. 415973-05-6); Naloxone impurity D (CAS No. 26451-92-3); Captopril impurity J (CAS No. 64838-55-7) and Ondansetron Impurity D CRS (CAS No. 99614-64-9). In your letter, you stated the above products are impurity reference standards for analytical testing. An impurity reference standard is a pure compound representing a possible…
N321354 · 2021-09-03 — The tariff classification of 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (CAS No. 70321-86-7) from China
The subject product is indicated to be a Benzotriazole class of UV light stabilizer called 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol. It is also known by CAS Number 70321-86-7, and as 2-(benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol. It is a separately defined organic chemical compound. The applicable subheading for the 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (CAS Number 70321-86-7) will be 2933.99.7900, Harmonized Tariff Schedule of the United States (HTSUS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only:…
N314363 · 2020-09-11 — The tariff classification of Chemical Compounds from China
This replaces Ruling Number N313376, dated July 21, 2020, which contained a clerical error. The paragraph pertaining to the eligibility of the individual chemical components, for prototype designation, contained erroneous and incomplete information. A complete corrected ruling follows. CATEGORY: Classification In your letter dated June 17, 2020, and your resubmission dated July 21, 2020, you requested a tariff classification ruling on behalf of your client, Vergent Bioscience, Inc. Request for a binding ruling concerning the Harmonized Tariff Schedule of the United States (HTSUS)…
N313376 · 2020-08-20 — The tariff classification of Chemical Compounds from China
Request for a binding ruling concerning (i) the Harmonized Tariff Schedule of the United States (HTSUS) classification of three (3) chemical compounds and one (1) imaging drug, and (ii) the applicability of the 9817.85.01, HTSUS, prototype duty exemption to the importation of such articles. The four products identified in you request and resubmission are: 1)VGT-013, 2) IRDye QC-1, the molecule commonly referred to as ICG (indocyanine green), and VGT-309. You also requested a classification on the pharmaceutical preparation, which may eventually be used as an intravenous injectable. You…
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