Other: — Other: — Other
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.…
N325831 · 2022-05-06 — The tariff classification of Pyrrole (CAS # 109-97-7) from China
Additional information was provided via email dated May 5, 2022. The product at issue is identified as Pyrrole (CAS # 109-97-7). It is a heterocyclic aromatic organic compound. You indicated that the product may be used as an ingredient in a blend for oil and gas. The applicable subheading for Pyrrole (CAS # 109-97-7) will be 2933.99.9701, Harmonized Tariff Schedule of the United States (HTSUS), which provides for heterocyclic compounds with nitrogen hetero-atoms(s) only: Other: Other: other. The rate of duty will be 6.5 percent ad valorem. Duty rates are provided for your convenience and are…
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…
N300430 · 2018-09-24 — The tariff classification of various Phosphoramidite chemical compounds from China
The subject products are four different Phosphoramidite chemical compounds, and one that contains a nitrogen heterocyclic structure as the only heterocyclic. You did not provide chemical CAS numbers with your submission. In a follow up email, you confirmed that CAS # are not available for the instant products. You did provide chemical structure diagrams for each product. All items are indicated as being used in the production of clinical stage pharmaceutical compounds. They are all imported from China. The products are as follows: Item 1 5'-ODMTr-dC(N4-Ac)-(L)-DPSE Item 2 5'-ODMTr-dT-(L)-DPSE…
W563169 · 2007-08-31 — Protest AFR No. 3195-04-100142; Polypeptides; 9817.85.01 Prototype Treatment; Additional U.S. Rule of Interpretation 1(b); Actual Use; 19 CFR 10.134; Classification
This is our decision on the application for further review (AFR) of protest no. 3195-04-100142, timely filed against your classification of polypeptides, under the Harmonized Tariff Schedule of the United States (HTSUS). Our decision follows a teleconference held on June 8, 2005, between counsel for the protestant, American Peptide Company, Inc. (APC) and members of the staff of the Office of Regulations and Rulings, Tariff Classification and Marking Branch and Valuation and Special Programs Branch. We have granted the protestant’s request for confidentiality for the structural formulas and…
Not sure this code fits your product? HaiLang AI determines the US HTS code from a description in about a minute.
Classify a product