These figures belong to the named source and method. Historical costs are not current quotations. A value without its stage, material basis or measurement location is not a farm instruction.
| What is measured | Value and basis | Source and limitation |
|---|---|---|
| Cost of production, seasonal button | 20-25 Rs per kg | ICAR-DMR button folder. The folder's own model figure, early 2010s, not a current price. |
| Cost of production, oyster | 10-15 Rs per kg | ICAR-DMR oyster folder. Undated folder model figure, same caveat. |

