If so you need to have it copywrited or it will be plagerized, 2nd ,find an alternative ceramic shop where they will sell you fired tiles cheaply, otherwise your profits will be eaten up. It would be best to buy a plain tile mold and pour your own, you can find this information on the web.
The tariff forced the South to buy manufactured goods from U.S. manufacturers, mainly in the North, at a higher price, while southern states also faced a reduced income from sales of raw materials.
In the beginning of the war, the majority of finance for the Southern government came via duties on international trade. The import tariff, enacted in May 1861, was set at 12.5% and it roughly matched in coverage the previously existing Federal tariff, the Tariff of 1857.