This Agreement may be executed in any number of counterparts, and each such counterpart hereof shall be deemed to be an original instrument, but all such counterparts together shall constitute but one agreement.  Delivery of an executed counterpart of a signature page of this Supply Agreement by facsimile or other electronic transmission (including in portable document format (.pdf), as a joint photographic experts group (.jpg) file, or otherwise) shall be effective as delivery of a manually executed original counterpart of this Supply Agreement.