Swaziland Imports of polymers of propylene or other olefins, prim forms from Lesotho was US$18.63 Thousand during 2013, according to the United Nations COMTRADE database on international trade. Swaziland Imports of polymers of propylene or other olefins, prim forms from Lesotho - data, historical chart and statistics - was last updated on May of 2024.