| chemical:alcohol | Alcohol | material:fuel:liquid:light, material:solvent:alcohol |  |  | 
	| chemical:alcohol:ethanol | Ethanol | hygiene:disinfectant, material:fuel:liquid:light, material:solvent:alcohol:drinkable |  | 3 - Important | 
	| chemical:alcohol:methanol | Methanol | material:fuel:liquid:light, material:solvent:alcohol |  | 3 - Important | 
	| chemical:base | Base | material:base |  | 2 - Desirable | 
	| chemical:base:koh | Potassium Hydroxide (KOH) | material:base:strong |  | 2 - Desirable | 
	| chemical:base:naoh | Sodium Hydroxide (NaOH) | material:base:strong |  | 2 - Desirable | 
	| chemical:fuel | Fuel | material:fuel |  | 3 - Important | 
	| chemical:fuel:liquid | Liquid Fuel | material:fuel:liquid |  | 2 - Desirable | 
	| chemical:fuel:liquid:biodiesel | Biodiesel | material:fuel:liquid:light |  | 2 - Desirable | 
	| chemical:oil | Oil | material:oil |  | 2 - Desirable | 
	| chemical:oil:vegetable | Vegetable Oil | material:fuel:liquid, material:lubricant, material:oil:edible |  | 3 - Important |