Fireproof Safe/Fire resistant Safe is a necessity at home or office in some countries, where volcanic eruption or earthquake often happen, such as Japan, Indonesia. They prefer UL certified Fireproof Safe, 0ne hour or two hours fireproof performance.
Besides, many countries prefer fire safe, like Europe, they have high burglary safe with fireproof performance, such as VDS or VDMA Safe, with high-security locks, which safes have insurance. There are some factories in Poland and Russia to make these safes. In China, there will be a very high cost to make these safes, because not only product need test in EU lab, but also factory and producing process all need test.
Also, in Africa, fireproof safe is quite popular, because they like heavy safes.