Tung oil belongs to the strategic materials of the national dynasty; it's actually not easy for civilians to purchase, though there are channels for those who seek it. However, Xu Qing has connections; he can simply go to the County Government or Government Office to select what he needs.
Of course, there's no need to use the connections at the Government Office for such a small matter. Xu Qing's foundation lies in the County Government. After freshening up, he prepares to go there.
Now that Historian Li has left to take up his post at the Inspection Office, the new County Magistrate hasn't arrived yet. Listening to Xu Qing's advice, Historian Li recommended the veteran clerk who recognized the celadon last time for the Archivist's position.