SAN Copolymer for Medical Device Extrusion
USP Class VI certified SAN copolymer for medical syringe barrels and IV components. The biocompatible formulation maintains ≥95% styrene-acrylonitrile content, qualifying under 3903.20.00 as a primary-form SAN copolymer.
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 SAN is imported as finished medical devices like syringes or IV components
Finished medical articles are classified in Chapter 90, not as primary-form polymers.
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 SAN copolymer is in primary form and meets the ≥95% composition threshold
• Have documentation of USP Class VI certification ready for CBSA
• If the product is a finished medical device, it may fall under Chapter 90 instead
Related Products under Tariff item 3903.20.00
Flame-Retardant SAN Copolymer Pellets
Flame-retardant SAN copolymer pellets in primary form, V-0 rated for electrical enclosures and battery casings. The halogen-free formulation maintains the primary polymer classification under 3903.20.00, with core SAN content at or above 95% by weight.
High-Clarity SAN Copolymer Resin
High-clarity SAN copolymer resin in granular form for optical applications like light diffusers. With ≥95% styrene-acrylonitrile content by weight, it falls under tariff item 3903.20.00 as a primary-form SAN copolymer.
Impact-Modified SAN Copolymer Granules
Impact-modified SAN copolymer granules with rubber modification for improved toughness in appliance components. The chemical modification does not change the classification under 3903.20.00, as the core styrene-acrylonitrile units remain predominant.
Optical-Grade SAN Copolymer Masterbatch
Pre-colored optical SAN copolymer masterbatch for LCD bezels and instrument panels. Colorants are present at less than 5% by weight, maintaining classification under 3903.20.00 as a primary-form SAN copolymer.
Styrene-Acrylonitrile (SAN) Copolymer Pellets
Transparent SAN copolymer pellets for injection molding, consisting of styrene and acrylonitrile monomers where both units contribute 95% or more by weight of the total polymer content. These pellets are in primary form and fall under tariff item 3903.20.00.