32042001

HS code 32042001 (Chapter 32 "Dyes, pigments, paints"; Heading 3204 "Synthetic organic colouring matter, whether or not chemically defined; preparations as specified in note 3 to this chapter based on synthetic organic colouring matter; synthetic organic products of a kind used as fluorescent brightening agents or as luminophores, whether or not chemically defined"; Subheading 320420 "- Synthetic organic products of a kind used as fluorescent brightening agents") under the Mexico tariff schedule classifies "Agentes de blanqueo óptico fijables sobre fibra, correspondientes al grupo de "Colour Index" de los abrillantadores fluorescentes: 135, 140, 162:1, 179, 179+371, 184, 185, 236, 238, 291, 311, 313, 315, 329, 330, 340, 352, 363, 367+372, 373, 374, 374:1, 376, 378, 381, 393.". Mexico customs apply Import duty of Ex., IGI Ex.. Statutory unit of measure: 01.