Sale 1:

Sold for 34 keys

Seller: https://backpack.tf/profiles/76561198047941585#!/compare/1535328000/1535414400

Buyer: https://backpack.tf/profiles/76561198444332876#!/compare/1535328000/1535414400

https://backpack.tf/item/4395631202

X = 34

Sale 2:

Sold in 2 days for 29 keys

Seller: https://backpack.tf/profiles/76561198094964657#!/compare/1534809600/1534896000

Buyer: https://backpack.tf/profiles/76561198170165054#!/compare/1534723200/1534896000

https://backpack.tf/item/4395631202

X = 29

Sale 3:

Sold with 11 keys for Green Confetti Hong Kong Cone

Seller: https://backpack.tf/profiles/76561198170165054#!/compare/1534896000/1535241600

Buyer: https://backpack.tf/profiles/76561198047941585#!/compare/1535155200/1535241600

https://backpack.tf/item/4395631202

Using on the Cone.

Sale 4:

Bulk for Miami TC

Seller: https://backpack.tf/profiles/76561198088822281#!/compare/1534723200/1534982400

Buyer: https://backpack.tf/profiles/76561198139171368#!/compare/1534896000/1534982400

https://backpack.tf/item/6018482237

Sale 5:

Bulk, probably for pure

Seller: https://backpack.tf/profiles/76561198017911615#!/compare/1533945600/1534723200

Buyer: https://backpack.tf/profiles/76561198094964657#!/compare/1534636800/1534723200

https://backpack.tf/item/4395631202

Sale 6:

Bulk for Vivid Plasma Executioner

Seller: https://backpack.tf/profiles/76561198444332876#!/compare/1536105600/1536192000

Buyer: https://backpack.tf/profiles/76561198316071886#!/compare/1535846400/1536192000

https://backpack.tf/item/4395631202

Sale 7:

Bulk for Beams Wraith Wrap

Seller: https://backpack.tf/profiles/76561198316071886#!/compare/1537056000/1537401600

Buyer: https://backpack.tf/profiles/76561198350811649#!/compare/1537315200/1537401600

https://backpack.tf/item/4395631202

The VRH was dumped on scrap and bitskins afterwards, so no other usable sales after this.

Sellers:

https://i.imgur.com/uokoPWc.png

https://backpack.tf/item/4395631202 - 36 keys

https://backpack.tf/item/6018482237 - 40 keys

Sales at:

29

34

29 sold in a short-ish amount of time, excluding 29.

Going with 34.