Hostalux KCB Fluorescent Brightener
Hostalux KCB is a synthetic coumarin-based fluorescent brightening agent designed for polystyrene and acrylic plastics used in packaging and signage. It imparts a bright white appearance through UV fluorescence, enhancing the aesthetic of polymer products. This product is classified under tariff item 3204.20.00 as a synthetic organic product used as a fluorescent brightening agent.
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 functions as a colouring matter in addition to brightening
Other synthetic organic colouring matter could apply if the brightening effect is secondary.
If the product is a preparation not solely a brightening agent
Other chemical products and preparations could apply if the product includes additional additives.
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
• Confirm the coumarin-based composition is synthetic organic and not a separate chemically defined compound excluded by Chapter Note 1
• If the product is imported in a set with other constituents for mixing, review Section Note 3 to ensure proper classification
• Maintain records of the intended use in plastics to support the tariff classification
Related Products under Tariff item 3204.20.00
Benzoxazole CBS-X Optical Brightener
Benzoxazole CBS-X is a benzoxazole derivative fluorescent whitening agent primarily for cotton and cellulosic textiles in paper and detergent industries. It qualifies as a synthetic organic fluorescent brightening agent under tariff item 3204.20.00, despite its benzoxazole structure.
Benzoxazole Fluorescent Brightening Agent OB-1
Benzoxazole Fluorescent Brightening Agent OB-1 is a synthetic organic fluorescent brightening agent used to enhance the whiteness and brightness of polyester fibers and plastics. It falls under tariff item 3204.20.00 as a synthetic organic product of a kind used as a fluorescent brightening agent.
Blankophor P Fluorescent Whitening Agent
Blankophor P is a synthetic stilbene derivative used as a fluorescent brightening agent, specifically Fluorescent Brightening Agent 32. It is applied in paper manufacturing to mask yellowness and enhance whiteness, making it a synthetic organic product of a kind used as a fluorescent brightening agent under tariff item 3204.20.00.
Brightener 2B-P for Wool
Brightener 2B-P is a synthetic brightener specialized for wool and silk, with protein fiber affinity. It is a synthetic organic product of a kind used as a fluorescent brightening agent, falling under tariff item 3204.20.00.
Calcofluor White P Fluorescent Agent
Calcofluor White P is a synthetic organic fluorescent brightener used for microbial staining in labs and cotton pre-treatment in textiles. It binds to cellulose, qualifying as a synthetic organic fluorescent brightening agent under tariff item 3204.20.00.
C.I. Fluorescent Brightener 220
C.I. Fluorescent Brightener 220 is a standard for cotton preparation and paper, serving as a universal synthetic brightener. It is a synthetic organic product of a kind used as a fluorescent brightening agent, falling under tariff item 3204.20.00.