Mubihe byashize, isoko ryamatungo yisi rishobora kugabanywamo ibice bibiri. Igice kimwe cyari isoko ryamatungo akuze kandi yateye imbere. Aya masoko yari mu turere nka Amerika y'Amajyaruguru, Uburayi, Ositaraliya na Nouvelle-Zélande, Ubuyapani n'ibindi. Ikindi gice cyari isoko ryamatungo atera imbere, nkUbushinwa, Berezile, Tayilande ...
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