2 Words, mate.
Bristly Whiskers.
Farm them from panthers in STV, and a stack of 10 of those feckers goes for 73 silver. Being camped? Go for Goirillas just south of Nesingwary's camp. They die fast and give good money too. Grind a couple of levels on just those, and you will make a fortune.
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With fairness though, literally none of those items will sell for those prices at this time, and even then, only when P comes along with BGs and twinking into it. Worth holding onto for sure though