Commodity200520062007200820092010
Electrical signalling/safety/traffic control equip. for railways/tramways $9,771$50  $19
Electrical signalling/safety/traffic control equip. other than for railways ...$139,130$248,239$300,967$368,935$1,134,826$79,896
Parts of the electrical signalling/safety/traffic control equip. of 85.30$270,081$170,514$58,294$235,733$40,105$22,481
Total$409,211$428,524$359,311$604,668$1,174,931$102,396