According to Nice classification heading for class 30 states Coffee, tea, cocoa and artificial coffee; Rice; Tapioca and sago; Flour and preparations made from cereals; Bread, pastries and confectionery; Edible ices; Sugar, honey, treacle; Yeast, baking-powder; Salt; Mustard; Vinegar, sauces [condiments]; Spices; Ice are include in Class 30. The heading gives you a brief broad overview about what exactly is including in a particular class.
Class 30 includes mainly foodstuffs of plant origin prepared for consumption or conservation as well as auxiliaries intended for the improvement of the flavour of food. This Class includes, in particular: – beverages with coffee, cocoa, chocolate or tea base; – cereals prepared for human consumption (for example, oat flakes and those made of other cereals). This Class does not include, in particular: – certain foodstuffs of plant origin (consult the Alphabetical List of Goods); – salt for preserving other than for foodstuffs (Cl. 1); – medicinal teas and dietetic food and substances adapted for medical use (Cl. 5); – baby food (Cl. 5); – dietary supplements (Cl. 5); – raw cereals (Cl. 31); – foodstuffs for animals (Cl. 31).