[[Artisan Goods]] produced by a [[Preserves Jar]] will always be more valuable than the input materials. Their final value is not affected by the quality of the ingredient. So, compared to selling the raw crops, it will produce profit faster if normal quality (not silver or gold) crops are processed.
The rate of productivity of a [[Preserves Jar]] is: ([Sell Price of Artisan Good] - [Sell Price of Input Produce]) / [Processing Time]
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罐头瓶的生产率是:([ 工匠物品的售价] - [ 投入材料的售价] )/ [ 加工时间]
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These values do not take into account the effects of Tiller or Artisan [[Farming#Farming Skill|professions]], which reduce and increase the profit from a [[Preserves Jar]], respectively.