How much is the net weight of 40 feet container?!
It's around 3800KG. Then the net weight is P=R-T=30480/32500-3800=28700/26680KG
In general, the total weight of 40'containers (R) is 30480KG, 32500KG, and the average 40' weight (T)
This is according to customer requirements, 40 feet container is also the thickness of steel, and sometimes customers require higher strength requirements.