Buying 400m OSRS GP - If you're a trusted member I'll go first, otherwise you will need to go first.

Amount required: 400M OSRS GP
Payment method: PayPal
Rate: $1.4/M

Ideally I'd like to purchase all the gold from one supplier.

My vouches:
http://www.sythe.org/vouches-forum/1848279-ali-da-man-vouches.html