[SHFE: Adjustments to the price limits and margin levels of some products during the Spring Festival] The price limits of copper, aluminum, zinc and lead futures contracts were adjusted to 10%, the hedging margin ratio was adjusted to 11%, and the speculative margin ratio was adjusted to 12%; the price limits of nickel, tin, alumina, gold and silver futures contracts were adjusted to 13%, the hedging margin ratio was adjusted to 14%, and the speculative margin ratio was adjusted to 15%; the price limits of rebar, hot-rolled coil and stainless steel futures contracts were adjusted to 8%, the hedging margin ratio was adjusted to 9%, and the speculative margin ratio was adjusted to 10%; the price limits of fuel oil, petroleum asphalt and butadiene rubber futures contracts were adjusted to 10%, the hedging margin ratio was adjusted to 11%, and the speculative margin ratio was adjusted to 12%; the price limits of natural rubber and pulp futures contracts were adjusted to 9%, the hedging margin ratio was adjusted to 10%, and the speculative margin ratio was adjusted to 11%. After trading on February 5, 2025 (Wednesday), the price limit ranges and trading margin ratios of all futures contracts will be restored to their original levels from the closing settlement of the first trading day without a one-sided market.