Dear sir/ madam, You needing buy cahew nut shell? My company, hkn exim co., ltd is one of the most reliable suppliers in viet nam about cashew nut shell. My company is a big manufacturer in vietnam with more than 7 years in manufacturing and exporting cashew nut shell (cns) so that we can produce accoding to specificate and price of you. You will be buy cns with the best standard and well price. Now, i give for you the specification of cns as: Moisture: 9% max Fixed carbon: 18% min Caloric: 4700 kcal min Ash: 1.5% max Thickness: 2mm max Packing: 600kg/ jumbo bag x 24mt/cont 40" Cashew nut shells (cns) are one type of the most abundant biomass tropical wastes, which can be used for energy generation. If you have demand; please fell free let us know what is your types and quantity you buy exactly so that we will try to give you a best price as soon as receiving confirmation from you. Looking forward to hearing from you soonest. Hope that we will have a good chance to do business together.