Examples of these are iron and bagged chemicals, cotton and rubber, cotton and coke, cotton and oil, and chrome and manganese ores.
Imizekelo yezo yil: intsimbi kunye namachiza asengxoweni, umqhaphu kunye namalahle ekukhutshwe kuwo igesi, umqhaphu kunye ne-oyile, kunye nomgubo othyeli osetyenziswa ekwenzeni ipeyinti kunye nesiqalelo esisetyenziswa ekwenzeni iglasi nentsimbi.