Hypothetical - you walked into a shop to buy some bullion. You are quoted a price based on spot+% and agree to the price and tell them to proceed. From the time it takes them to invoice the item, the spot price moves.
Question - would you expect to pay
A. the price originally quoted and agreed upon
B. the adjusted price which takes into account movement in spot while the paperwork is being completed
C. the lowest of the two because of goodwill
D. the highest of the two, because, well, they are a business after all
Question - would you expect to pay
A. the price originally quoted and agreed upon
B. the adjusted price which takes into account movement in spot while the paperwork is being completed
C. the lowest of the two because of goodwill
D. the highest of the two, because, well, they are a business after all