Lead production by country in metric tons. Dark blue (more than 200,000): Russia, U S A, Mexico, Australia. Blue to light blue (1 to 200,000): Canada, Mongolia, Iran, India, Brazil, Congo, Pakistan. Very light blue (0 to 0.9): Most of Africa, Greenland.
Class | Rank | Metric tons | Class | Rank | Percent | Arctic | California | Eastern Woodlands, Northeast | Great Basin | Northwest Coast | Plains | Plateau | Southwest | Subarctic | Class | Rank | Million Metric Tons | Areas of Strong Tornado Occurrence | Areas of Strong Tornado Occurrence | Areas of Strong Tornado Occurrence | Areas of Strong Tornado Occurrence | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29.7% | 77.4% | 38.6% | 49.3% | 2.22% | 45.8% | 17.2% | 40.0% | 47.9% | 43.92 | 15.166666666666666 | 4.954545454545454 | 1.4285714285714286 | ||||||||||
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