On February 5, the natural rubber raw material market in Thailand experienced an upward trend: smoked sheet was quoted at 62.50 Thai baht per kilogram, an increase of 0.30 Thai baht per kilogram; latex was quoted at 59.00 Thai baht per kilogram, an increase of 0.20 Thai baht per kilogram; cup lump was quoted at 54.35 Thai baht per kilogram, an increase of 0.15 Thai baht per kilogram.