Copper production by country in metric tons. Dark blue (more than 2,000,000): Peru, Chile. Blue to light blue (200,000 to 2,000,000): Canada, U S A, China, Brazil. Very light blue (less than 200,000): most of Africa and Europe, most of South America.
Class | Rank | Metric tons | High Pressure | 0-5 | 5-10 | 10-20 | 20-40 | 40-80 | Risk level 1 (very low) | Risk level 2 | Risk level 3 (low) | Risk level 4 | Risk level 5 (moderate) | Risk level 6 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 25.6% | 39.1% | 40.3% | 37.6% | 1.06% | 49.2% | 8.45% | 12.0% | 18.7% | 9.20% | 0.891% | ||||
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