Possible Clues:

• Small room close to bodega: see red wine store
• A rave at back of room where wine is kept
• Cost of storing wine
• Aggressive behaviour in jail involving a charge for storing
• Small room having a rave — this charge for wine?
• How to pay for what's in store for wine time
• Stores cold lager and ale badly
• Political activists are stuffed with silver - payment for port's security?
• Charge for storing (wine?)