Explanatory notes
… MOULDS OR CORES The heading covers foundry core binders based on natural resinous products (e.g., rosin), linseed … (e.g., improvers for pastry, biscuits, cakes and other bakers’ wares), provided that such mixtures or substances … 28.46 and 28.52 . The heading covers, for example, calcium, barium, zinc, manganese, aluminium, cobalt, chromium, lead, …