On February 9, the natural rubber raw material market in Thailand experienced an increase in prices: RSS (Ribbed Smoked Sheet) was quoted at 63.10 Thai baht per kilogram, up by 0.50 Thai baht per kilogram; latex was quoted at 60.00 Thai baht per kilogram, up by 0.70 Thai baht per kilogram; and cup lump was quoted at 54.50 Thai baht per kilogram, up by 0.15 Thai baht per kilogram.