Product Classification Guide

HS Code for Vinyl copolymer

3905.91 Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers
Plastics & Rubber
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Vinyl copolymers under HS code 3905.91 include polymers of vinyl acetate or other vinyl esters where the vinyl ester component is significant but the product is a copolymer rather than a homopolymer. Heading 3905 covers polymers of vinyl acetate or of other vinyl esters, in primary forms, as well as other vinyl polymers. Subheading 3905.91 is designated for copolymers that do not fall under the more specific categories like polyvinyl acetate (3905.11) or polyvinyl alcohol (3905.30). The classification depends on the chemical structure and the ratio of monomers, ensuring that these versatile resins used in adhesives and coatings are correctly identified for customs purposes. To qualify for this code, the product must be in a primary form such as a liquid dispersion, emulsion, or solid block. The determination of the predominant monomer is essential, as this code acts as a catch-all for vinyl ester copolymers that are not specifically named elsewhere in the 3905 heading.

Products Included

  • Vinyl acetate-ethylene (VAE) copolymers
  • Vinyl acetate-vinyl laurate copolymers
  • Vinyl ester-acrylate copolymers
  • Copolymers of vinyl esters in aqueous dispersions
  • Vinyl-based copolymer resins for industrial adhesives

Common Misclassification

A common misclassification occurs with HS code 3904.40 if the copolymer contains vinyl chloride, as vinyl chloride polymers have their own specific heading. Additionally, importers often mistakenly use 3905.11 for polyvinyl acetate homopolymers, or 3906.90 for acrylic copolymers. It is vital to distinguish between a pure vinyl acetate polymer and a copolymer where vinyl acetate is combined with another monomer like ethylene.

FAQ

What is the HS code for Vinyl copolymer?

The HS code for vinyl copolymers in primary forms, not elsewhere specified, is 3905.91.

Are vinyl copolymers in liquid form covered here?

Yes, primary forms include liquids and pastes, such as aqueous dispersions or emulsions used in the paint and adhesive industries.

Industry

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Frequently Asked Questions

What is the HS code for Vinyl copolymer?

The HS code for Vinyl copolymer is 390591 (Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers).

How do I classify Vinyl copolymer for customs?

Vinyl copolymer is classified under HS code 390591 — Vinyl acetate, vinyl ester polymers, vinyl polymers; n.e.c. in heading no. 3905, in primary forms, copolymers. This is a 6-digit subheading level code.

Is the HS code for Vinyl copolymer the same in all countries?

The base HS code 390591 for Vinyl copolymer is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.