For purposes of Sections 3(b)(i)-(iii) above, ???Deductible Costs??? shall mean: Document hosted at <a href="http://www.jdsupra.com/post/documentViewer.aspx?fid=66b09078-41a6-474f-a210-a123c8fd41d6(A)">http://www.jdsupra.com/post/documentViewer.aspx?fid=66b09078-41a6-474f-a210-a123c8fd41d6(A)</a> any sales, excise or other taxes imposed on the sale of any said electric power, Substances, or by-products, as the case may be, so sold or which are required to be included in or added to the sales price the