Tetenal Hydroquinone Photo Grade Powder from Mexico
Tetenal's premium powder hydroquinone meeting DIN photographic standards for professional darkroom use. It is a separate chemically defined polyphenol, classifiable under tariff item 2907.22.00 per Chapter 29 Note 1(a).
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the powder is not blended with other developing agents; if blended, classification may shift
• Provide DIN standard documentation to support photographic grade
• Ensure the product is not labeled for cosmetic use, as that may affect classification