Asbestos production by country in metric tons. Dark green to light green (100,000 to more than 450,000): Russia, China, Kazakhstan. Yellow (2 to 100,000): Brazil, Zimbabwe. Brown (0 to 1): Most of Africa, Asia, Canada, U S A, Mexico, Greenland, Australia.
Class | Rank | Metric tons | Class | Rank | Kilograms | 2000–3,999 m | 500–1,999 m | 200–499 m | 1–199 m | Below sea level to 0 m | Caledonian and Hercynian (or Appalachian) remnants | Isolated volcanic areas | Alpine system | Sedimentary covers | Laurasian shields | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.85% | 9.03% | 23.5% | 9.18% | 0.840% | 19.2% | 76.7% | 61.8% | 40.1% | 53.1% | |||||||
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