10.830Level 510.83Processing of tea and coffee10.83001Roasting and decaffeination of coffee: manufacture of ground coffee, soluble coffee and extracts and concentrates of coffee10.83002Manufacture of coffee substitutes10.83003 Mixing of tea and mate10.83004Manufacture of plant infusions (mint, vervain, chamomile, etc.)10.83011Manufacture of herbal teas from medicinal plants