?主要商品,总计 航空运输,"$514,957,705" 信息与通信技术,"$424,320,347" 食品与餐饮,"$419,477,289" 燃料,"$399,052,328" 建筑与施工,"$285,276,765" 差旅,"$153,711,441" 运输与仓储,"$153,451,217" 房地产,"$147,998,195" 其他,"$100,814,772" 车辆,"$82,673,671" 安保,"$77,337,027" 专业服务,"$68,222,381" 工业清洁,"$46,408,284" 公用事业,"$33,437,507" 医药与健康,"$32,160,955" 金融与保险,"$29,348,592" 住宿与会议服务,"$27,990,250" 发电与配电,"$19,724,692" 教育,"$18,188,257" 工程服务,"$17,893,208" 供热、制冷与配送,"$17,452,633"