The Shanghai Futures Exchange (SHFE) sets the daily price fluctuation limit for fuel oil futures contracts FU2612 and FU2701 at 16%, with a margin requirement of 17% for hedging positions and 18% for general positions. For petroleum asphalt futures contracts BU2610, BU2611, BU2612, and BU2701, the daily price fluctuation limit is 12%, with a margin requirement of 13% for hedging positions and 14% for general positions.