HSChapter 39
U.S. imports of vinyl acetate copolymers in aqueous dispersion (HS 390521) totaled $4.4M in June 2026, traded with 17 countries.
Importers of Vinyl Acetate Copolymers in Aqueous Dispersion paid $48K in duties in June 2026 โ an effective duty rate of 13% on $370K in dutiable value, based on actual customs collections rather than the published tariff schedule. Vinyl Acetate Copolymers in Aqueous Dispersion imports of $4.4M in June 2026 ran 14% above the year-to-date monthly average of $3.8M.
Vinyl acetate copolymers in aqueous dispersion โ most commonly ethylene-vinyl acetate (EVA) or vinyl acetate-acrylic emulsions โ are widely used as binders in paints, coatings, textile finishing, and construction adhesives, where their water-based form simplifies application and reduces VOC emissions. Classified under a single US tariff line (3905210000), these copolymers are distinguished from homopolymer PVAc dispersions by the presence of a co-monomer that modifies flexibility, adhesion, or water resistance. Canada and Mexico are the leading import sources, positioning USMCA as a relevant framework for duty treatment in North American supply chains.
AI-written summary of the official U.S. Census Bureau trade figures on this page โ verify before relying on it.
An EVA dispersion is a copolymer containing both ethylene and vinyl acetate repeat units and classifies under 390521, while a pure PVAc dispersion (homopolymer) classifies under 390512. The co-monomer identity and weight percentage, confirmed by the manufacturer's specification sheet, are the determining factors.
While aqueous polymer dispersions are not subject to FDA or FSIS review, they may require Safety Data Sheets (SDS) under OSHA Hazard Communication standards if they contain hazardous components. For customs entry, the commercial invoice should specify the polymer type, solids content, and co-monomer composition to support correct classification and valuation.
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Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| CANADA | $3.6M | $1.5M | -$2.1M |
| MEXICO | $399K | $129K | -$270K |
| BRAZIL | -- | $190K | +$190K |
| NETHERLANDS | $44K | $72K | +$27K |
| NICARAGUA | -- | $114K | +$114K |
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 3905210000 | VINYL ACETATE COPOLYMERS, IN AQUEOUS DISPERSION | $4.4M | 1.11% | 8.50% | $48K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 3905210000 | VINYL ACETATE COPOLYMERS, IN AQUEOUS DISPERSION | $2.5M |
ARTICLES OF PLASTICS, NESOI
HS 392690
TABLEWARE AND KITCHENWARE OF PLASTICS
HS 392410
FLOOR, WALL, ETC COVERS, VINYL CHLORIDE POLYMERS
HS 391810
HOUSEHOLD AND TOILET ARTICLES NESOI OF PLASTICS
HS 392490
SACKS & BAGS (INCL CONES) OF POLYMERS OF ETHYLENE
HS 392321
ETHYLENE-ALPHA-OLEFIN COPOLY, SPC GRAVITY <0.94
HS 390140
| State | Imports | Exports | Balance |
|---|---|---|---|
| Pennsylvania | $1.5M | -- | -$1.5M |
| Texas | $446K | $322K | -$124K |
| Kentucky | $136K | $514K | +$377K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| CHAMPLAIN-ROUSES POINT, NY | $1.3M | $267K | -$992K |
| PORT HURON, MI | $924K | $191K | -$733K |
| ALEXANDRIA BAY, NY | $1.0M | $49K | -$987K |