Imports In 2022, Niger imported $5.34M in Hydraulic cements except portland or aluminous, becoming the 30th largest importer of Hydraulic cements except portland or aluminous in the world. At the same year, Hydraulic cements except portland or aluminous was the 104th most imported product in Niger. Niger imports Hydraulic cements except portland or aluminous primarily from: United Arab Emirates ($5.19M), China ($70.7k), Nigeria ($47.7k), and Algeria ($26.5k).