hi! we need medicines disinfecting of production for sulfamic acid, 1,5-2 t of requirement monthly. i will report to forgive ddp price (cambodia-receiving of the country) ordering before first the party tests we want to carry out. this is for your products of the sample necessary purpose. of 1 kg cost will many how penh phnom to delivery including acid? what borrow will is the delivery time?regards best. ivan Show More