Swaziland Exports of phosphinates, phosphonates, phosphates, polyphosphates to Botswana was US$2.83 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Swaziland Exports of phosphinates, phosphonates, phosphates, polyphosphates to Botswana - data, historical chart and statistics - was last updated on February of 2026.