Traveling Merchant

The Traveling Merchant is a villager that you find randomly while selling he has 1% chance each time you sell a item/items. Every time he comes he will show a list of 5 out of 10 items. <Amount you get, per purchase> <Item> for  <amount of <item> you would pay> <Merchant's stock>
#1 - x1 Mythic Lootbox for x25,000 Molten steel (Limit 1) 
#2 - x1 ultimate_lootbox for x6,000 molten_steel (Limit 2)
#3 - x1 Warp for x200,000 Emerald (Limit 3)
#4 - x1 End_Portal_Frame for x22,500 Emerald (Limit 4)
#5 - x1 Eye_Of_Ender for x22,500 Emerald (Limit 4)
#6 - x1 Obsidian for x5,000 Emerald (Limit 5)
#7 - x10 Tnt for x900 Ruby (Limit 5)
#8 - x10 auto_drill for x900 Ruby (Limit 5)
#9 - x10 key for x20,000 lapis (No Limit)
#10 - x10 key for x4500 ruby (No Limit)