Commodity2005200620072008200920102011
Natural graphite, in powder/flakes$12,446$16,111$9,545$22,638$12,885$13,914$16,346
Natural graphite other than in powders/flakes$15,911$12,709$949$18,958$36,202$2,079$8,583
Total$28,357$28,820$10,494$41,596$49,087$15,993$24,929