Swaziland Imports of paving blacks, slabs, bricks, of pressed or moulded glass; glass cubes from China was US$78 during 2021, according to the United Nations COMTRADE database on international trade. Swaziland Imports of paving blacks, slabs, bricks, of pressed or moulded glass; glass cubes from China - data, historical chart and statistics - was last updated on May of 2024.