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 | Percent | very high (>300) | high (100–300) | medium (20–100) | low (2–20) | very low (<2) | high (100–300) | medium (20–100) | low–very low (<20) | very high–high (>100) | medium–very low (<100) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.63% | 17.7% | 9.02% | 11.0% | 16.0% | 11.5% | 10.1% | 12.7% | 26.5% | 24.8% | |||||||
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