What is the difference between granulated sugar in Taiwan and the mainland?

Taiwan also has white granulated sugar, brown Taiwan is called "brown sugar", there are coarse and fine, white sugar is refined, sweeter than brown sugar, brown sugar sweetness is lighter, but there is a special flavor, so the traditional Taiwanese snacks use more brown sugar

There is also a "black sugar", in the process is more "primitive" than brown sugar, the sweetness is lighter than brown sugar, but it is more fragrant