Century: Golden Deals is an expansion for Century: Spice Road, whether you're playing that game on its own or combined with one of the other Century titles.
Golden Deals contains 61 transparent cards with effects on them, which can be combined with existing Merchant cards. These new combinations give you something unique to acquire and allow you to modify the cards in play. Also included in this expansion are card sleeves to hold the Golden Deal and Merchant cards together during play.
Mini-expansion comes with 61 Golden Deal cards, 71 sleeves, and 1 rulecard in English.
For more information, please refer to the BGG listing.