[Semiconductor demand ignites the market, isopropyl alcohol has risen by more than 40% in more than two months] September 30th, since September, isopropyl alcohol (IPA) has become one of the leading varieties in the domestic chemical sector. According to SunSirs' monitoring, the domestic reference price of isopropyl alcohol was 9,308.33 yuan/ton on September 29, an increase of 23.84% from September 1; the market once hit a stage high of 9,780 yuan/ton during the month, which was a year-long low of 6,142 yuan/ton in early July, with a cumulative increase of more than 40% in more than two months. Isopropyl alcohol is an indispensable cleaning solvent for semiconductor manufacturing and is widely used in wafer cleaning, photoresist residue stripping, and precision drying.