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Construction work for pipelines, communication and power lines, for highways, roads, airfields and ra... Sand Construction, foundation and surface works for highways, roads Building materials Ballast Foundation work for highways, roads, streets and footpaths Construction work for highways, roads Gravel, sand, crushed stone and aggregates Postal orders

Sand

Africa Sub-Saharan Africa

Civil Works Building Postal and Courier Services Law and Legal Printing and Publishing Defence and Security Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Building Material Construction Materials