Ana sayar da bututun mu na karfe a duk faɗin duniya, kuma mun riga mun riga mun yi hadin gwiwa da abokan ciniki a ƙasashe da yawa. Babban kasuwanni sune Indiya, Gabas ta Tsakiya, Amurka, Ingila, Burtaniya, Russia, Brazil, Japan da Ostiraliya. Hanyoyin sufuri na bututun ƙarfe na ƙarfe sune jigilar teku, jigilar kaya da jigilar jiragen ruwa.