Table 6 Economic efficiency analysis of practices and bulk storage

Division		Practice (A)	Bulk (B)	B/A	Saving Rate
Crop yield (ton)		63	63
Purchase price (won)1)		8,862,210	18,900,000
Service life (year)		10	10
Annual fixed-cost (won)	depreciation cost2)	886,221	1,890,000	213.3
	Repair cost3)	17,724	37,800	213.3
	Fixed capital cost4)	221,555	472,500	213.3
	Subtotal	903,955	1,927,810	213.3
Fixed cost (won/ton) (①)		17,865	38,100	213.3	210%
Annual flow-cost (won)	Labor cost5)	5,373,203	3,120,434	58.1
	Transport cost5)	3,179,400	1,348,469	42.4
	Material cost5)	642,000	483,750	75.4
	Subtotal	8,570,468	4,507,003	53.9
Flow cost (won/ton) (②)		145,946	78,614	53.9	46.10%
Total cost (won/ton) (=①+②)		163,811	116,714	71.2	28.80%

Practice pallet (49.23 ea/ha, 180,000 won/ea), Bulk pallet (126/ha, 150,000 won/ea).
Depreciation cost: 10 years.
Repair cost: Depreciation cost×0.2%.
Fixed capital cost: Purchase price/2×5%.
2016 average price.