3504 Peptones and their derivatives, other protein substances and their derivatives, n.e.s., hide powder, whether or not chromed (excl. organic or inorganic compounds of mercury whether or not chemically defined)
3504 Peptones and their derivatives, other protein substances and their derivatives, n.e.s., hide powder, whether or not chromed (excl. organic or inorganic compounds of mercury whether or not chemically defined)