Inquiry for copper millberry 99,9%

Here are my needs:
a) Millberry No.1 copper which doesn't have any brass, tinned parts and oily bits;
b) I am looking for 99,9% purity copper; bare bright. No tinned copper, burnt or oxidized parts;
c) Some photos of the product would be extremely appreciated;
d) Working with a 30% deposit payment in exchange for which I will receive a proforma invoice and shipping documents is essential. After the goods are received and their quality is according to my expectations, the rest will be paid. All of these shall be put in a contract - without it, no deal can be done;
e) The copper should come with all the paperwork necessary.