Economic Observation Network Futures Noon Review: At the close of the morning session, the commodity saw more gains and less losses. LPG rose by over 7%, SC crude oil and coking coal rose by over 6%, methanol, polyvinyl chloride, and ethylene glycol hit the limit up of 6%, and propylene and polypropylene rose by over 5%. In terms of decline, Shanghai silver fell nearly 4%, Shanghai gold fell over 3%, platinum and polycrystalline silicon fell over 2%, and Shanghai nickel, Shanghai tin, and cotton yarn fell over 1%.