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Casein Filler for Plastics

Fine-ground casein acting as a biodegradable filler in plastic compounds, under HTS 3501.10.5000 for other industrial casein derivatives.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+17.5%17.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3913.90.10.00Higher: 35% vs 17.5%

If chemically hardened filler

Hardened protein plastics are in heading 3913.

3824.99Lower: 15% vs 17.5%

If in chemical additive preparations

Prepared chemical additives shift to Chapter 38.

3507.90Lower: 10% vs 17.5%

If modified protein isolate form

Other modified proteins are under 3507 unspecified.

Not sure which classification is right?

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Import Tips & Compliance

Certify particle size for filler use to prevent glue misclassification

Comply with TSCA for US plastic additive notifications

Ensure non-hardened state per Chapter 39 exclusions