Zambia Exports of buttons, press-fasteners, snap-fasteners and press-studs, button moulds to Botswana was US$708 during 2020, according to the United Nations COMTRADE database on international trade. Zambia Exports of buttons, press-fasteners, snap-fasteners and press-studs, button moulds to Botswana - data, historical chart and statistics - was last updated on May of 2024.