We are a leading timber preservatives manufacturer in Malaysia and are looking to purchase arsenic trioxide 99%, copper sulphate pentahydrate (Cu25%), sodium dichromate anhydrous, boric acid 99.5%,borax decahydrate 99.5%,borax pentahydrate 99.5%, sodium bicarbonate 99% food grade. Please give your best offer in USD on CFR Port Klang, Malaysia basis.