Ключевые слова: background, barrel, black, business, can, canister, chemical, commerce, commodity, container, crisis, currency, danger, diesel, dirty, drum, energy, environment, finance, fluid, fossil, fuel, gallon, gas, gasoline, global, industrial, industry, isolated, liquid, market, material, metal, money, oil, petrol, petroleum, pollution, power, resource, steel, storage, substance, tank, toxic, trade, waste, wealth,