Imports In 2022, Brunei imported $9.42k in Portland cement, white or white artificially coloured, becoming the 193rd largest importer of Portland cement, white or white artificially coloured in the world. At the same year, Portland cement, white or white artificially coloured was the 2874th most imported product in Brunei. Brunei imports Portland cement, white or white artificially coloured primarily from: Singapore ($9.42k).