Gabatarwa:
Hot birgima karfe coil shafi gine-gine, jiragen ruwa masana'antu, man fetur, sinadaran masana'antu, yaki da lantarki masana'antu, abinci sarrafa da kuma likita masana'antu, tukunyar jirgi zafi Exchanger, inji da hardware filayen, da dai sauransu.