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N333617 · 2023-06-29 — The tariff classification of Pergafast 201 from China
Pergafast 201 is an organic chemical compound, said to be used as a color developer for thermal papers. Its chemical name is identified as 3-{[(4-methylbenzenesulfonyl) carbamoyl] amino} phenyl 4-methylbenzene-1-sulfonate (CAS # 232938-43-1). It is a key component of a thermally reactive layer on top of a base paper. The other components (not subject to this ruling) include color formers (which are leuco dyes), sensitizers, and binders. During printing, the thermal head of the printing unit pulses heat to the paper, which causes the components to melt, triggering the transfer of a proton from…
W967818 · 2006-09-26 — Internal Advice Request No. 06/023; Classification of positive and negative photoresists
This ruling is in response to a request for Internal Advice initiated by counsel, on behalf of their client, OHKA America Inc. At issue is the proper classification of positive and negative photoresists, classified at the time of entry in subheading 3707.10.00 of the Harmonized Tariff Schedule of the United States Annotated (“HTSUSA”). U.S. Customs and Border Protection (“CBP”) classified the product in subheading 3707.90.32, HTSUSA. The request for internal advice is sought based on the importer’s disagreement with CBP’s classification. The importer asserts that proper classification is in…
962911 · 1999-10-15 — Protest 1801-98-100076; Toner Cartridges
This is our decision on Protest 1801-98-100076, filed against your classification under the Harmonized Tariff Schedule of the United States (HTSUS), of cartridges, toner bottles and laser drum cleaning kits for photocopy machines and printers for automatic data processing machines. The entries under protest were liquidated on August 28, 1998, and this protest timely filed on October 26, 1998. FACTS: The merchandise at issue is toner in bottles, toner/ developer cartridges and laser laser drum cleaning kits. Some of these cartridges contain toner and are used with photocopy machines. Other…
085914 · 1990-01-29 — Photoresists
This is in reference to your letter of September 20, 1989, requesting the tariff classification under the Harmonized Tariff Schedule of the United States Annotated (HTSUSA) of photoresists from Japan. FACTS: The products at issue are photoresists which consist of photosensitive plastics dissolved in an organic solvent. These resists are used in the manufacture of semiconductors. The prospective imports will be as follows: 1. OMR-83 Negative Photoresist, consisting of rubber and sensitizer dissolved in xylene (solvent). 2. OFPR-800 and TSMR-8800 Positive Photoresists, consisting of resin and…
084572 · 1989-09-29 — Toners and Developers
In New York Ruling Letter (NYRL) 828241, dated March 11, 1988, our New York office provided you with the tariff classification of toners and developers imported from Japan, for use in copy machines, under the Harmonized Tariff Schedule of the United States (HTSUS). We have reconsidered NYRL 828241 and we have determined that the subject toners and developers are properly classifiable under subheading 3707.90.30, HTSUS. Our ruling to this effect is set forth below. FACTS: The merchandise at issue consists of toners and developers for use in copy machines. The toners are described as follows:…
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