31. Mineral fuels , lubricants and related materials were valued at $ 189.49 million compared to last year's $ 303.12 million.32. In the interview, Judd discussed her efforts to raise awareness about how conflict minerals fuel sexual violence in Congo. 33. A 3 % royalty was levied on the market value of base, precious, and rare metals and nonnuclear mineral fuels . 34. "If mineral fuels were excluded, raw material prices would have edged up 0.6 percent, " the federal statistics bureau said. 35. Canada's main exports to South Korea were mineral fuels and oils ( crude ), cereals, wood pulp, mineral ores and meat. 36. The December decrease reflected an 8.3 percent drop in mineral fuel prices and a 4.9 percent decline in non-ferrous metal prices. 37. Imports of mineral fuels and related materials fell 17.3 percent to $ 220.29 million from $ 266.32 million in May 1995. 38. Other imports that showed declines for the month included mineral fuels and lubricants, which dropped 28.9 percent to $ 156 million. 39. The raw material price index excluding mineral fuels fell 2 . 3 percent in December to 123 . 2, Statistics Canada said. 40. Five of the seven components rose on the month with the biggest increase for mineral fuels , which rose 1.6 percent from June.