, ,Effective on 2026/04/01 Contracts,Clearing Margin,Maintenance Margin,Initial Margin,, GDF,4070,4220,5500, TGO_A,62000,65000,84000, TGO_B,31000,33000,42000, TGF,153000,159000,207000, BRF,53000,55000,72000,