Dairen R-336EA Carpet Backing Binder
Dairen R-336EA is a vinyl acetate copolymer aqueous dispersion specifically formulated for tufted carpet backing impregnation and lamination. It qualifies for HTS 3905.21.00.00 as a primary-form vinyl acetate copolymer dispersion following chapter note (a)(2) provisions.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 4% | +35.0% | 39% |
| 🇲🇽Mexico | 4% | +10.0% | 14% |
| 🇨🇦Canada | 4% | +10.0% | 14% |
| 🇩🇪Germany | 4% | +10.0% | 14% |
| 🇯🇵Japan | 4% | +10.0% | 14% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If synthetic rubber latex rather than vinyl polymer
Rubber latices for textiles fall under Chapter 40 based on polymer chemistry.
If coated onto textile backing before import
Impregnated/coated textiles become Chapter 59 textile articles.
If non-aqueous powder or redispersible form
Same copolymer but different physical form moves to 'Other' subheading.
Not sure which classification is right?
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Import Tips & Compliance
• Supplier specs must detail aqueous dispersion characteristics and copolymer composition for customs review
• Prevent misclassification as finished carpet (5702/5703) by proving it's the raw polymer binder
• Test for film-forming properties that distinguish it from latex in 4002
Related Products under HTS 3905.21.00.00
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Vinavil 221 is a vinyl acetate-ethylene copolymer aqueous dispersion used primarily as a base for white glues and adhesives in woodworking and paper bonding. It falls under HTS 3905.21.00.00 because it is a vinyl acetate copolymer supplied in aqueous dispersion form, meeting the subheading criteria where the named copolymer units contribute 95% or more by weight.
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Mowilith LDM 7412 is a soft-film-forming vinyl acetate copolymer aqueous dispersion used for surface sizing and coating of paper and cardboard. It meets HTS 3905.21.00.00 criteria as a primary-form vinyl acetate copolymer where comonomer units exceed 95% by weight in dispersion.
Vinnapas 5010 N Vinyl Acetate-Ethylene Dispersion
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