Among them, the total global wafer manufacturing materials revenue decreased from US $ 33 billion to US $ 32.8 billion, a slight decrease of 0.4%; sales of wafer manufacturing materials, process chemicals, sputtering targets and chemical mechanical polishing (CMP) Compared with 2018, it is down more than 2%.
In addition, packaging materials revenue in 2019 fell by 2.3%, from $ 19.7 billion to $ 19.2 billion. At the same time, SEMI pointed out that only the two categories of substrates and other packaging materials had increased revenue last year.