Hi Could you send me kindly a quotation of A-plane, and R-plane sapphire substrate wafers of 2” Sq which is the minimum quantity that you can sell it? Thanks in advanced Dr. Vladimir Lavayen vlavayen@gmail.com, vladimir.lavayen@usm.cl Physics Department Universidad Técnica Federico Santa María Avenida Espa?a 1680, PO.BOx. 2390123, Valparaíso, Chile Tel: +56 32 265 4021 (office) Fax: +56 32 279 7656 http://www.fis.utfsm.cl I want to receive: Delivery Info . Minimum Order .