I buy jaggery at the Indian market - I used to get it in large "cones" but now they sell it in smaller cones, in slabs and even "ground" although the latter is quite coarse.
The stuff I bought at the Asian market looks like this:
And I got some "Taiwan handmade black sugar" "For good health and for strong life."
Looks like this.
The latter is "recomend to take with ginger or ginsang tew" ? spelling.
It also was entirely in Chinese characters with a sticker with the "English" printing - applied to the package.