Commission = purchase price (product price + domestic delivery cost) X applicable rating rate

LEVEL	bronze	silver	gold	Sapphire	Emerald	Diamond
Conditions (number of purchases)	-	50~69	70~99	100~149	150~199	200~
Agency fee	5%	5%	5%	5%	5%	5%
Discount on shipping	0%	0%	0%	1%	2%	3%