| Purchase the customer for the very first time |
Purchase again customer's |
| USD100-199 Reduce cost 2% |
USD100-199 Reduce cost 4% |
| USD200-299 Reduce cost 3% |
USD200-299 Reduce cost 5% |
| USD300-399 Reduce cost 4% |
USD300-399 Reduce cost 6% |
| USD400-499 Reduce cost 5% |
USD400-499 Reduce cost 7% |
| USD500-599 Reduce cost 6% |
USD500-599 Reduce cost 8% |
| USD600-699 Reduce cost 7% |
USD600-699 Reduce cost 9% |
| USD700-799 Reduce cost 8% |
USD700-799 Reduce cost 10% |
| USD800-899 Reduce cost 9% |
USD800-899 Reduce cost 11% |
| USD900-999 Reduce cost 10% |
USD900-999 Reduce cost 12% |
) 
