Commodity2005200620072008200920102011
Electrical signalling/safety/traffic control equip. for railways/tramways$37,586$89,139$293,382$11,262$1,412$157,399$47,576,741
Electrical signalling/safety/traffic control equip. other than for railways ...$99,237$277,112$1,489,264$972,808$1,346,768$1,104,973$1,155,271
Parts of the electrical signalling/safety/traffic control equip. of 85.30$84,467$144,325$517,781$105,472$88,431$69,789$143,704
Total$221,290$510,576$2,300,427$1,089,542$1,436,611$1,332,161$48,875,716