16-19  National Railway Freight Traffic by Category of Cargo
Item	2010			2011
	Freight	Freight	Average	Freight	Freight	Average
	Traffic	Ton-kilometers	Transport	Traffic	Ton-kilometers	Transport
	(10 000	(million	Distance	(10 000	(million	Distance
	tons)	ton-kilometers)	(km)	tons)	ton-kilometers)	(km)
Total	308209	2562619	831	328136	2729649	832
Coal	156020	1001551	642	172126	1124668	653
Coke	9494	93953	990	9895	102006	1031
Petroleum	12847	120986	942	12564	112788	898
Steel and Iron, and	22428	245146	1093	22779	248284	1090
Non-Ferrous Metal
Metal Ores	38088	248432	652	39148	261942	669
Nonmetal Ores	8707	61365	705	9515	67362	708
Mineral Building	12553	45493	362	12440	46395	373
Materials
Cement	3526	18373	521	3639	16719	460
Timber	2501	34041	1361	2814	31053	1104
Chemical Fertilizers	8179	119353	1459	8308	131288	1580
and Pesticides
Grain	9692	174666	1802	9578	171938	1795
Cotton	397	15014	3779	276	10506	3810
Salt	1379	10094	732	1699	11900	700
Others	22397	374151	1671	23356	392801	1682
a) Freight traffic and freight ton-kilometers in the table do not include the baggage freight.