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 | 2 to 2.5 | 2.5 to 3 | 3 to 3.5 | 3.5 to 4 | 4 to 4.5 | 4.5 to 5 | 5 to 5.5 | 5.5 to 6 | 6 to 6.5 | 6.5 to 7 | 7 to 7.5 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.85% | 9.03% | 23.5% | 9.18% | 0.840% | 4.46% | 1.31% | 8.42% | 29.4% | 29.6% | 32.3% | 18.4% | 19.2% | 2.50% | 13.4% | 3.93% | |||||||
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