Core requirements are those essential goods and services that by their nature lend themselves to local procurement and are not available under Headquarters contracts, e.g. construction materials, waste disposal services, local customs clearance and freight forwarding services.
核心需求为必需商品和服务，因其性质宜在当地采购，并且无法通过总部合同获得，例如建筑材料、废物处理服务、当地海关结关和货运服务。