Biochar Price Sheet Biochar Price Sheet Biochar Price Sheet for Hawaii 2.5 acre biochar field trial in Manteca, CA Posted by Josiah Hunt on March 29, 2015 in Biochar Products Biochar price sheet. Latest pricing for our biochar products manufactured on the West Coast. Share this article: 5 About Josiah Hunt Naturalist by nature Related Articles Biochar Field Trial on Oahu with Pacific Biodiesel 2.5 acre biochar field trial in Manteca, CA Pacific Biochar’s Biological Activation Process to Improve Biochar Materials You won’t believe how old this char really is!