alibaba.com/ultra-fine-powder-suppliers.html
megagraphite.com/products/byapplication/highpurityy
primaryinfo.com/scope/graphite-powder.htm
phys.org/news/2014-09-breakthrough-carbon-nanotube-solar-cells.html
inhabitat.com/rice-universitys-carbon-nanotube-paint-turns-any-surface-into-a-solar-battery/
CNT solar paint is one to watch out for. It's cheap & can make whole buildings store & produce solar energy. If it takes off, anthracite demand will get a boost.
Interesting comments by Bigfatcat. Yes, I do think nanotech is a reason why the Chinese are basically selling modified anthracite on Alibaba & they don't want smog over Beijing. Thorium is how they'll power China.
Contacted De La Rue & made some suggestions..
delarue.com/markets/financial-and-secure-documents/secure-products.aspx
I've got it! They should make paper bitcoin wallets!