Table 4.

Total project investment estimation method [3,22].

Parameter	Percent of delivered equipment cost (%)
Total Purchased Equipment Cost (TPEC)	100
Service facilities	55
Buildings (including services)	47
Electrical systems	31
Instrumentation and controls	26
Piping	10
Purchased equipment installation	39
Yard improvements	12
Total Installed Equipment Costs (TIEC)	TPEC * 3.20
Legal and contractors' fees	23
Engineering	32
Building	34
Contingency	15 % of Fixed capital investment (FCI)
TIC	1.26 * TPEC
FCI	TIEC + TIC
Working capital (WC)	75
TCI	FCI + WC