Commodity200520062007200920102011
Electrical insulators, of ceramics$5,958$8,932$828$24,580$2,393$18,446
Electrical insulators of any mat. other than glass & ceramics$5,731$18,117$1,383$9,243$10,606$5,747
Total$11,689$27,049$2,211$33,823$12,999$24,193