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
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If chemically hardened filler
Hardened protein plastics are in heading 3913.
If in chemical additive preparations
Prepared chemical additives shift to Chapter 38.
If modified protein isolate form
Other modified proteins are under 3507 unspecified.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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
Related Products under HTS 3501.10.50.00
Industrial Casein Powder
Powdered form of casein derived from milk proteins, classified under HTS 3501.10.5000 as other casein products not specified elsewhere in the heading. Used primarily in industrial applications like adhesives and coatings due to its binding properties.
Casein for Paper Coating
Refined casein used as a binder in paper manufacturing for glossy finishes, falling under HTS 3501.10.5000 as other casein derivatives. Its adhesive qualities make it ideal for surface treatments in printing industries.
Rennet Casein for Cheese Production
Casein precipitated using rennet enzyme from skim milk, categorized under HTS 3501.10.5000 as other casein types. Primarily used in cheese-making as a milk protein isolate for consistent texture.
Acid Casein Powder
Casein extracted via acid precipitation from milk, classified as other under HTS 3501.10.5000. Commonly used in nutritional supplements and industrial binders for its high protein content.
Micellar Casein Isolate
Highly purified micellar form of casein retaining native structure, under HTS 3501.10.5000 as other casein derivatives. Popular in slow-release protein supplements for fitness applications.
Casein Binder for Plywood Glue
Soluble casein used as a key ingredient in water-resistant plywood adhesives, classified under HTS 3501.10.5000 for other casein types before glue formulation.