Ключевые слова: background, barrel, black, business, chemical, commerce, concept, container, cost, crisis, crude, currency, diesel, dollar, drop, economy, energy, environment, finance, financial, fuel, gallon, gas, gasoline, global, growth, industrial, industry, investment, isolated, market, metal, money, natural, nobody, oil, petrol, petroleum, pollution, pouring, power, price, profit, resource, spilling, stock, trade, wealth, white,