Oman Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Iran was US$65 during 2020, according to the United Nations COMTRADE database on international trade. Oman Exports of clays, andalusite, kyanite, sillimanite, mullite, chamotte, dinas earths to Iran - data, historical chart and statistics - was last updated on May of 2024.