At present, the spot price of metal silicon market as a whole shows a stable and rising trend. After the holiday, the market wait-and-see mood is strong, and the market price is mainly stable. In terms of large producers, metal silicon prices continued to rise, and 421 quotes rose by 300 yuan/ton yesterday. Dihydroxydiphenylsilane(DPSD)(CAS No. 947-42-2) IOTA R05-IOTA (phenylsilicone.com)