Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers

HS v2022 Code: 390591

About vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers

HS code 390591 covers a diverse range of vinyl-based polymers and copolymers, which are essential materials in a wide array of industries. These versatile compounds find applications in adhesives, coatings, films, packaging, and construction, among others, making them a crucial component of the global economy. Their unique properties, such as durability, flexibility, and chemical resistance, have led to their widespread adoption across various manufacturing sectors.

Production process

The production of the polymers and copolymers under HS code 390591 typically involves polymerization processes, where vinyl monomers are combined to form long-chain molecules. This can be achieved through techniques such as emulsion polymerization, suspension polymerization, or bulk polymerization, depending on the specific product requirements. The resulting polymers are then processed into various primary forms, such as pellets, granules, or powders, ready for further downstream applications.

Production inputs

The main inputs required for the production of the materials under HS code 390591 include vinyl monomers, such as vinyl acetate, as well as various co-monomers and additives. Specialized manufacturing equipment, such as reactors, extruders, and drying systems, are also essential for the production process. Additionally, energy sources, such as electricity or steam, and water for cooling and cleaning are important inputs in this industry.

Production outputs

The primary outputs of the industry covered by HS code 390591 are the vinyl-based polymers and copolymers, which are then consumed by a wide range of downstream industries. These materials may be further processed into 390590 Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms, 392010 Plates, sheets, film, foil and strip, of polymers of vinyl chloride, non-cellular and not reinforced, laminated, supported or similarly combined with other materials, 391810 Floor coverings of polymers of vinyl chloride, and 391890 Floor coverings of other plastics, among others, depending on the specific application requirements.

Revisions to 390591

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 390591. The most recent 1 version of this code (390591) is in the HS v2022 system (this version):

This page shows the most recent version of code 390591.

Family tree for vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers

    graph LR
    A["<a href='/classifications/hs/v2022/39'>39: Plastics and articles thereof</a>"]
A --> B["<a href='/classifications/hs/v2022/3905'>3905: Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms</a>"]
B --> C["<a href='/classifications/hs/v2022/390591'>390591: Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers</a>"]

    B --> D["<a href='/classifications/hs/v2022/390512'>390512: Poly(vinyl acetate); in aqueous dispersion, in primary forms</a>"]
B --> E["<a href='/classifications/hs/v2022/390519'>390519: Poly(vinyl acetate); (other than in aqueous dispersion), in primary forms</a>"]
B --> F["<a href='/classifications/hs/v2022/390521'>390521: Vinyl acetate copolymers; in aqueous dispersion, in primary forms</a>"]
B --> G["<a href='/classifications/hs/v2022/390529'>390529: Vinyl acetate copolymers; (other than in aqueous dispersion), in primary forms</a>"]
B --> H["<a href='/classifications/hs/v2022/390530'>390530: Poly(vinyl alcohol); whether or not containing unhydrolysed acetate groups</a>"]
B --> I["<a href='/classifications/hs/v2022/390599'>390599: Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, other than copolymers</a>"]

    

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