16-16  National Railway Freight Traffic by Category of Cargo|16-16NationalRailwayFreightTrafficbyCategoryofCargo|Item|2014|2015|Freight|Freight|Average|Freight|Freight|Average|Traffic|Ton-kilometers|Transport|Traffic|Ton-kilometers|Transport|(10000|(million|Distance|(10000|(million|Distance|tons)|ton-kilometers)|(km)|tons)|ton-kilometers)|(km)||Total|306259.312|2493431.113|814.156832233725|270823.7797|2146254.457|792|Coal|164130.5731|1059626.02|645.599415140286|143221.2344|886753.921|619|Coke|9589.5361|98534.664|1027.52273908224|7553.0848|76028.463|1007|Petroleum|12806.972|111423.548|870.022578326868|12552.9493|105667.491|842|SteelandIron,and|19664.7573|213901.29|1087.73928270144|16063.4687|166687.755|1038|Non-FerrousMetal|MetalOres|36708.3953|211520.408|576.218072926767|32841.1969|175183.901|533|NonmetalOres|6451.6415|40127.488|621.973307103316|5669.6119|31956.973|564|PhosphorusOre|1551|18740|1208|1494|16359|1095|MineralBuilding|11890.8208|33872.513|284.862698460648|10438.101|35648.66|342|Materials|Cement|3416.525|13231.554|387.281053116837|2476.6685|9082.911|367|Timber|2187.4205|23314.897|1065.86259934932|1883.1116|15911.319|845|Grain|8260.3673|145768.392|1764.67203825186|5589.8049|101254.255|1811|Less-Than-Truckload|452|5467|1209|2410|26711|1108|Container|9060|167734|1851|9464|169203|1788||a)Freighttrafficandfreightton-kilometersinthetabledonotincludethebaggagefreight.