Polyurethane Precursor P-MDI 44V20L
P-MDI 44V20L is a low-viscosity crude polymeric MDI for flexible foam precursors, falling under this tariff item per polymer classification rules for monomer predominance. It is in primary form and essential for slabstock and molded foam applications. This product is a poly(methylene phenyl isocyanate) with a specific viscosity grade.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is pre-reacted with polyols to form a flexible foam system
Polyurethane systems are classified under polyurethanes.
If the product contains surfactants or catalysts above 1% by weight
Formulated chemical preparations fall under Chapter 38.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is declared as a primary form isocyanate
• Provide the product's technical data sheet to confirm the viscosity and composition
• Verify if the product requires a Canadian Transportation of Dangerous Goods (TDG) classification for shipping
Related Products under Tariff item 3909.31.00
BASF Lupranat MP 102 Polymeric MDI
BASF Lupranat MP 102 is a polymeric MDI used primarily in continuous panel lines for producing rigid polyurethane insulation boards. It is in primary form (liquid) and consists predominantly of poly(methylene phenyl isocyanate), meeting the tariff item's description. This product is essential for manufacturing energy-efficient building panels.
Crude MDI (Polymeric Methylene Diphenyl Diisocyanate)
Crude MDI is a primary form polyisocyanate containing 95% or more methylene phenyl isocyanate monomer units by weight, used as a key raw material in polyurethane production. It is a liquid at ambient temperature and is supplied in bulk or drums. This product directly matches the tariff item's description of poly(methylene phenyl isocyanate).
Industrial Grade Polymeric MDI (MDI-P)
Industrial MDI-P is crude poly(methylene phenyl isocyanate) used for binding wood panels in OSB production, precisely matching the tariff item's criteria. It is in primary form and consists predominantly of the named polymer. This product is a high-functionality isocyanate resin for wood composite applications.
Lupranate M20R Polymeric MDI
Lupranate M20R is a commercial grade crude MDI with high isocyanate functionality for spray foam insulation production, qualifying under this tariff item due to predominant monomer units. This primary form chemical is essential for polyurethane foam systems. It is supplied as a liquid and meets the definition of poly(methylene phenyl isocyanate).
Polymeric MDI (PMDI) Resin
PMDI is a crude poly(methylene phenyl isocyanate) oligomer mixture used in rigid foam manufacturing, meeting the 95% monomer unit threshold per subheading rules. It is in primary form and is a key raw material for polyurethane production. This product is classified under this tariff item as a primary form amino-resin.
Suprasec 5005 Crude MDI
Suprasec 5005 is a polymeric MDI variant for CASE (coatings, adhesives, sealants, elastomers) applications, classified in this tariff item for its primary poly(methylene phenyl isocyanate) composition. It is in primary form and meets the subheading's monomer unit requirements. This product is used as a building block in various polyurethane products.