USD340 x 17 pcs -for sale USD34 per coupon
USD250 x 17 pcs -for sale USD25 per coupon
USD160 x 17 pcs -for sale USD16 per coupon
USD65 x 17 pcs -for sale USD5 per coupon

For sales for BTC only.

Notes:
1. For Bitmain coupon, coupon value can be used for max 50% of miner value. (e.g. using USD340 coupon for S9 priced at USD312 does not make the miner free).
2. For exchange with value in BTC only.
3. I accept 50% of payment->I transfer coupons->50% complete payment if there are worries.
4. Escrow strongly encouraged.
5. You must existing Bitmain account to receive coupons.