Chinese billet prices fell 0.3% (RMB 10/t) to RMB 2,990/t ($423/t) on 4 Dec, while SHFE rebar gained by 0.2% (RMB 7/t) to RMB 3,120/t ($441/t). Raw materials softened amid high port inventories, while muted demand and limited restocking kept buying interest weak. Exports remained quiet but firm. Despite ample supply, mill inventories fell to…