For example:
300MT steel pipe from Nanjing to Dammam
1.
2. SHANGHAI:7USD
3. SHANG HAI--DAMMAM: 40USD/W/M FLT
TOTAL:(1+2+3)+(1+2+3)*6%(tax)=(27.78+7+40)+(27.78+7+40)*6%(tax)
=74.78+44.87
=119.65USD/MT
NANJING--DAMMAM: 119.65*300=35895USD
150MT steel pipe from Qin Huangdao to Houston(Length:10 m,Width:3.2 m.height: 2.8m)
1.
2. TIAN JIN:7USD
3. TIAN JIN--Houston:400USD/W/M FLT
TOTAL:(1+2*150+3*150)+(1+2*150+3*150)*6%(tax)=(9416.67+7*150+400*150)+(9416.67+7*150+400*150)*6%(tax)
=70466.67+4228
=74694.67USD
Huangdao to Houston:74694.67USD