| Table 13 Metal and Material Prices | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1970 | 1980 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | |
| Aluminuma (US cents per pound) | 28.72 | 71.64 | 74.37 | 59.07 | 56.89 | 51.71 | 66.93 | 81.88 | 68.35 |
| Copperb (US cents per pound) | 64.17 | 98.68 | 121.02 | 106.21 | 103.64 | 86.86 | 104.58 | 133.00 | 104.03 |
| Leadb (US cents per pound) | 13.78 | 41.10 | 237.05 | 25.30 | 24.65 | 18.48 | 24.89 | 28.55 | 35.11 |
| Nickelc (US cents per pound) | 129.00 | 295.81 | 402.07 | 369.93 | 318.22 | 240.78 | 287.21 | 373.02 | 340.38 |
| Tina (US cents per pound) | 166.70 | 761.30 | 276.03 | 253.83 | 276.88 | 234.40 | 247.66 | 281.11 | 279.36 |
| Zincb (US cents per pound) | 13.36 | 34.47 | 66.46 | 50.67 | 56.33 | 43.73 | 45.28 | 46.77 | 46.49 |
| Silverd (US $ per troy ounce) | 1.77 | 20.70 | 4.84 | 4.06 | 3.94 | 4.30 | 5.28 | 5.19 | 5.18 |
| Goldb (US $ per fine ounce) | 35.98 | 612.10 | 384.93 | 363.29 | 343.42 | 359.73 | 384.22 | 384.16 | 387.82 |
| Platinume (US $ per troy ounce) | 132.50 | 439.50 | 472.75 | 389.50 | 343.25 | 389.00 | 391.00 | 424.13 | 397.81 |
| Manganese oref (US $ per long ton) | 55.33 | 155.25 | 341.67 | 391.58 | 373.75 | 298.09 | 212.93 | 202.79 | 203.21 |
| Coalg (US $ per metric ton) | 10.96 | 45.31 | 42.72 | 43.66 | 41.42 | 39.40 | 37.35 | 40.08 | 43.13 |
| Gasolineh (US cents per gallon) | NA | 91.93 | 71.13 | 63.50 | 57.46 | 50.86 | 47.90 | 50.92 | 59.65 |
| Iron Orei (US $ per metric ton) | 15.22 | 28.09 | 30.80 | 33.25 | 31.60 | 28.11 | 25.47 | 27.00 | 28.60 |
| Newsprintj (US $ per short ton) | 150.50 | 388.64 | 495.63 | 501.02 | 455.17 | 464.39 | 482.88 | 670.90 | 658.59 |
| Plywoodk (US cents per sheet) | 103.06 | 273.84 | 354.87 | 372.38 | 380.77 | 661.42 | 599.50 | 584.44 | 529.52 |
| Superphosphatel (US $ per metric ton) | 42.50 | 180.33 | 131.82 | 133.12 | 120.74 | 111.95 | 132.11 | 149.63 | 175.83 |
| Timberm (US $ per cubic meter) | NA | NA | 123.56 | 125.67 | 152.47 | 217.94 | 201.23 | 190.34 | 187.15 |