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. 2025 Mar 21;15:9822. doi: 10.1038/s41598-025-94194-9

Table 8.

Economic analysis of the developed SDET for drying NTS.

Parameters Unit
Capital cost 200 $
Annual capital cost 40.17 $
Annualized investment cost 38.16 $
Mass of NTS per batch 5.0 kg
Quantity of dried NTS annually 1800 kg
Drying cost per kg of NTS 0.0212 $
Cost of 1 kg fresh NTS 0.412 $
Cost of fresh NTS per kg of dried product 1.648 $
Selling price per kg of NTS 3.0 $
Saving after 1 year 608.4 $
Payback time 0.413 year