Ключевые слова: aluminium, aluminum, barrel, black, blank, brushed, commodity, concept, conceptual, container, crisis, drilling, drop, drum, dump, economy, energy, expensive, field, finance, fuel, gas, gasoline, grow, illustration, international, market, oil, petrol, power, preserve, prices, puddle, pump, realistic, rising, running, shares, shiny, silver, stack, stacked, steel, stock, stockmarket, store, trade, unmarked, waste,