Assertion: chrysotile | /r/HasProperty | the cheapest material
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text: Since chrysotile is the cheapest material suitable for mixing with cement for creating strength without harmful chemicals, and since chrysotile reserves can only be found in Canada, Brazil and Russia, if you want to have a foot in these markets, the easiest way is to wipe chrysotile out of the world," said Andrey Golm, director-general of Orenburg Minerals.