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: 3 About Josiah Hunt Naturalist by nature Related Articles Biochar Education Course in Sonoma – Highlights From the First Inaugural Biochar School Compost Biochar Blends Available in Bulk, Maybe Near You. Biochar Field Trial on Oahu with Pacific Biodiesel We are now a Benefit Corporation! Why we changed our corporate status.