Cellular: — Of polymers of styrene
Part of: 3921 — Other plates, sheets, film, foil and strip, of plastics:
N351725 · 2025-08-26 — The tariff classification and country of origin of cellular polystyrene sheets and shiplap boards
The product under consideration is referred to as ECO Carbon Foam. The product is produced from a mixture of virgin and recycled polystyrene, talc, flame retardant and colorant. It is intended for use as a foam insulation. The product is produced as 2 ft. x 8 ft. or 4 ft. x 8 ft. sheets with square corners and thicknesses of 1, 1.5 and 2 inches. It can also be further worked with “shiplap” edges per customer specifications. United States and Canadian origin Virgin and recycled polystyrene, talc, and colorant and Israeli origin flame retardant are sent to the Canadian manufacturing facility.…
N326177 · 2022-06-08 — The tariff classification of cellular polystyrene sheets from Canada
SOPRA-XPS 60 is described as a rigid thermal insulation board. It is composed of high-density extruded cellular polystyrene. The board dimensions are 8 ft. by 2 ft. It is sold in thicknesses from 1 inch to 3.5 inches. This product is used as insulation for SOPREMA foundation systems under slabs, civil engineering applications, and protected-membrane roofing systems. The applicable subheading for the cellular polystyrene sheet will be 3921.11.0000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for other plates, sheets, film, foil and strip, of plastics: cellular: of…
N290676 · 2017-10-27 — The tariff classification and status under the North American Free Trade Agreement (NAFTA), of beauty salon sheets from Canada; Article 509
, you requested a ruling on the status of certain beauty salon sheets under the NAFTA. Representative samples, designated as Items F-J, were submitted with your request and will be returned to you under separate cover. The products under consideration are five variations of hair coloring thermal strips used in beauty salons for the coloring and highlighting of hair. You indicate that the raw material, large rolls of very thin (1/1000”) colored polystyrene foam film, is imported from Malta into Canada where they may or may not be embossed. Then, the rolls are slit and and either die or…
R02319 · 2005-08-18 — The tariff classification of foamed polystyrene board from Japan.
, you requested a tariff classification ruling. Pictures were provided with your letter. The “Miraboard” is a foamed polystyrene board. It has a smooth finish that makes it suitable for silk screen printing. Applications include interior decoration, pictures, posters and sign boards. The applicable subheading for the Miraboard will be 3921.11.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for other plates, sheets, film, foil and strip, of plastics: cellular: of polymers of styrene. The rate of duty will be 5.3 percent ad valorem. This ruling is being issued under…
K89705 · 2004-10-04 — The tariff classification of polystyrene foam boards from China.
, you requested a tariff classification ruling. A sample was provided with your letter. The foam boards are composed of cellular polystyrene plastic covered on both sides with a thin layer of paper. The boards are rectangular, and will be imported in sizes of 20’’ by 30”, 22” by 28”, 11” by 14”, and 9” by 12”. The boards will be used in presentations by students or businesses. The applicable subheading for the polystyrene foam boards will be 3921.11.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for other plates, sheets, film, foil and strip, of plastics:…
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