Blankophor P Fluorescent Whitening Agent from Canada
Blankophor P represents Fluorescent brightening agent 32, a synthetic stilbene derivative in HTS 3204.20.10.00 for optical brightening applications. Primarily applied in paper manufacturing to mask yellowness and achieve paper brightness levels above 90%. Its classification follows chapter provisions for luminophore-like fluorescent products.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide fluorescence emission spectrum (peaks at 420-450nm) to validate classification; comply with pulp/paper industry VOC limits
• Watch for reclassification if diluted beyond note 3 preparation limits