CheapTubes.com is "The Source for Fullerenes! We will be able to sell more fullerenes in the future. We can currently supply C60, C70, and C84. Functionalized Fullerenes are also available. C60, C70, C84 & higher fullerenes are available with or without functional groups, please contact us for prices. We can supply C60 99.0wt% for $20,000 per kg.