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 | No data | Arid and low water use | Low (<10%) | Low-medium (10-20%) | Medium-high (20-40%) | High (40-80%) | Extremely high (>80%) | Class | Rank | People per square kilometer | Class | Rank | Millions of U.S. dollars | Arctic | California | Eastern Woodlands, Northeast | Great Basin | Northwest Coast | Plains | Plateau | Southwest | Subarctic | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.654% | 3.65% | 47.2% | 4.86% | 6.22% | 9.97% | 14.9% | 29.7% | 77.4% | 38.6% | 49.3% | 2.22% | 45.8% | 17.2% | 40.0% | 47.9% | ||||||||||
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