PVCz Masterbatch with Stabilizers
Concentrated polyvinyl carbazole masterbatch pellets including UV stabilizers as adjuvants for compounding. Remains in HTS 3905.99.3000 as primary polymer form meeting specific criteria.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic 'other' vinyl polymers
Only specifically named polymers like PVCz get 3905.99.30; others go to residual subheading.
If high adjuvant/polymer blend
Chemical preparations where no single polymer predominates classify as mixtures.
If extruded into small finished plates
Exceeds primary form when manufactured into identifiable Chapter 39 articles >38.1cm width limit.
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Import Tips & Compliance
• Quantify stabilizer content (<5% ideal) to maintain 'including adjuvants' status
• Avoid bulk packaging confusion—primary forms don't require retail specs
• Pre-clear with binding ruling for novel adjuvant combinations
Related Products under HTS 3905.99.30.00
Polyvinyl Carbazole Resin Pellets
Granular polyvinyl carbazole (PVCz) resin in primary pellet form, containing processing adjuvants for improved handling. Classified under HTS 3905.99.3000 as it meets the 95% monomer content requirement for polyvinyl carbazole per subheading note (a)(1).
Industrial Polyvinyl Carbazole Powder
Fine powder form of polyvinyl carbazole polymer with stabilizers as adjuvants, used in photoreceptor production. HTS 3905.99.3000 applies due to specific naming and 95%+ monomer contribution by weight.
Photoconductive PVCz Polymer Granules
Polyvinyl carbazole granules with light-sensitive adjuvants for electrophotographic applications. Fits HTS 3905.99.3000 as named polymer in primary form with adjuvant allowance.
Electroluminescent PVK Polymer Resin
Specialty polyvinyl carbazole resin for electroluminescent device fabrication, adjuvanted for solubility. HTS 3905.99.3000 due to explicit naming and primary form status.
High-Purity Poly(9-vinylcarbazole) Flakes
Flake-form high molecular weight polyvinyl carbazole (PVK) for organic electronics, with minimal processing aids. Precisely matches HTS 3905.99.3000 definition for 95%+ monomer purity.