Commodity20052006200720082011
Automatic circuit breakers, for a voltage >1000V (excl. of 8535.21)$16,690    
Isolating switches & make-&-break switches, for a voltage >1000V$6,000  $13,750 
Lightning arresters, voltage limiters & surge suppressors, for a voltage >1 ... $20,144   
Electrical app. for switching/protecting electrical circuits,/for making co ... $59,702$142 $600
Total$22,690$79,846$142$13,750$600