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About 1% of the coal mined is graphite grade.
Lots of sources other than coal.
I'm just giving him a hard time.
The graphite used in the batteries could come from any number of sources. Most of the man made sources appear to be petro chemical industry related.
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1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
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