Table 3.
Raw material unit cost for cost analysis
| Raw material cost | Price ($2007) |
|---|---|
| Corn stover |
$58.50/bushel |
| Diammonium phosphate |
$182.30/ton |
| Sulfuric acid |
$32.10/dry ton |
| NH3 |
$300.00/ton |
| Caustic | $150.00/ton |
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