Namibia Imports of paving blacks, slabs, bricks, of pressed or moulded glass; glass cubes from Zambia was US$648 during 2017, according to the United Nations COMTRADE database on international trade. Namibia Imports of paving blacks, slabs, bricks, of pressed or moulded glass; glass cubes from Zambia - data, historical chart and statistics - was last updated on May of 2024.