Other: — Containing monomer units which are aromatic or modified aromatic, or which are obtained, derived or manufactured in whole or in part therefrom: — Thermosetting: — Other
Part of: 391190 — Other:
N272078 · 2016-02-05 — The tariff classification of P84 Polyimide Powder from Germany
The merchandise at issue is identified as P84 Polyimide Powder, a product composed primarily of aromatic polyimide resin. You indicate that the product is intended for use as an ingredient in a thermal spray powder. The applicable subheading for the P84 Polyimide Powder will be 3911.90.4500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in Note 3 to this chapter, not elsewhere specified and included, in primary forms: Other: Other: Containing monomer…
N076075 · 2009-10-19 — Tariff classification of maleic acid-acrylic acid copolymer (CAS-29132-58-9) from China
The product is described as maleic acid-acrylic acid copolymer (CAS-29132-58-9). In response to our request for additional information, you advised that no single comonomer predominates by weight in the copolymer. The applicable subheading for maleic acid-acrylic acid copolymer (CAS-29132-58-9) will be 3911.90.4500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for: Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in Note 3 to this chapter, not elsewhere specified and included, in primary forms: Other:…
N070961 · 2009-08-12 — The tariff classification of PM200 (CAS-26099-09-2) Polymaleic acid resin from Canada.
, you requested a tariff classification ruling. You provided a Certificate of Analysis for our review. PM 200 is a liquid Polymaleic acid resin consisting of a 30-60% concentration of maleic acid polymer in aqueous solution. The product will be imported in 245 kilogram polydrums for use as a dispersant and scale inhibitor in industrial water treatment, cooling water treatment and all types of water based formulations. The applicable subheading for PM 200 Polymaleic acid resin will be 3911.90.4500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for: Petroleum resins,…
N003477 · 2006-12-14 — The tariff classification of a polyethyleneimine and a heparin modified copolymer from the United Kingdom.
Polymer A is described as a high molecular weight polyethyleneimine crosslinked with hexamethylene diisocyanate. Polymer B is described as a copolymer chemically modified with a covalently bonded heparin molecule containing an active anti-coagulant sequence. Polymer A is designed as a biocompatible priming layer for stents, vascular grafts and heart valves. Polymer B is designed as an endothelium-like functional layer based on anti-coagulant heparin and platelet-repellant sulphonated groups. The applicable subheading for the polyethyleneimine will be 3911.90.4500, Harmonized Tariff Schedule…
M82952 · 2006-05-07 — Classification of meta-aramid polymer (CAS-5765-47-3) in pulp form from China.
The applicable subheading for meta-aramid polymer (CAS-5765-47-3) in pulp form will be subheading 3911.90.4500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for other aromatic thermosetting resins in primary forms. The rate of duty will be 5.8% ad valorem. Duty rates are provided for your convenience and are subject to change. The text of the most recent HTSUS and the accompanying duty rates are provided on World Wide Web at http://www.usitc.gov/tata/hts/. This merchandise may be subject to the requirements of the Toxic Substances Control Act (TSCA), administered by…
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