The IKEA 365+ IHÄRDIG spice mill is the best choice if you're looking for a cheap and universal grinder.
Ranked in these QuestionsQuestion Ranking
Pro Very cheap
Costing just $5.99, this spice mill is one of the cheapest you can find with a ceramic grinding mechanism.
Pro Fits on any IKEA IHÄRDIG spice jar
The top, containing the grinding mechanism, can be unscrewed and moved to another jar from the same collection. That way one mechanism can be used for multiple spices.
Pro Can be used to grind other spices
The ceramic mechanism holds up well against oily spices (like red peppercorns), it just needs to be washed after grinding.
Con No warranty
IKEA offers no warranty either for the mechanism, or the glass jar.
Con Not very good at fine grinding
The lowest of 6 settings does not produce a very fine grind.