The supplier sent me this quote. For a knock off, this is too pricey for my taste.
1 CR 8828 Automatic Coffee beans roaster. $3,900 $3,900
10 CR 8828 Automatic Coffee beans roaster. $2,500 $25,000
50 CR 8828 Automatic Coffee beans roaster. $1,050 $52,500
250 CR 8828 Automatic Coffee beans roaster. $910 $227,500
500 CR 8828 Automatic Coffee beans roaster. $840 $420,000
1000 CR 8828 Automatic Coffee beans roaster. $770 $770,000