Hello Xavier,Thank you for your response to our enquiry about Trimethoxy Boroxine. Formula: C3H9B3O6CAS-RN 102-24-9Molecular Weight:173.533 g/molAs for a suggested price guide, we last paid our USA supplier, well under US $20 per kG in 20 kG steel pails, for one-off orders of 5 pails totaling 100 kG. delivered 1 every 2 months – but we could consider a single shipment, Port of Destination, Sydney, New South Wales, Australia. Prompt delivery starting June, 2011, T/T cash with Order