It varies in price per box according to the grade, specification and packaging (because there are small iron boxed and large wooden boxed, the price range by box is relatively large, in the price of one hundred road to ten thousand).
For you to convert into pounds to count, I hope to help you:
The price per pound on the road in 3000 ~ 5000 or so.
The price of Supreme Ondo is around 7500~14000.
There is a "Dahan Chunqiu" in the Supreme Dao, the production is very small, less than a hundred boxes per year, the price is 19800 per box.