Poland's manufacturing sector accounts for 86 percent of total industrial production. The biggest segments within Manufacturing are: food products (16 percent of total production); motor vehicles, trailers and semi-trailers (10 percent); metal products (7 percent), rubber and plastic products (6 percent), electrical equipment (5 percent), coke and refined petroleum products (5 percent), chemicals and chemical products (4 percent), other non-metallic mineral products (4 percent), and basic metals (4 percent).