Buy 99% pure carbon nanotubes (mwcnt), at an amazing price of us$100/kg. buy 99% pure multi walled carbon nanotubes in ton quantities for industrial use. buy metaloxide nanopowders for research & industrial use at prices seen never before. buy aluminium nano powders for defence research with amazing results tested in defence labs. Using boron carbide ceramics gives it an incredibly low weight of 9.26 ftu2013 and it is among the lightest, and subsequently most expensive, level iv plates in the world. made for the toughest tasks, this plate delivers the very best ballistic protection for the most demanding missions. Boron carbide is a hard boron-carbon ceramic material used in tank armor, bulletproof vests, engine sabotage powders, neutron absorber, cutting tools and dies and in brake linings of vehicles. it acts as an antioxidant additives in magnesia-carbon bricks. Nov 03, 2019u00a0u00b7 a wide variety of boron carbide price options are available to you, such as industrial grade. there are 960 suppliers who sells boron carbide price on alibaba, mainly located in asia. the top countries of supplier is china, from which the percentage of boron carbide price supply is 99% respectively.