IF the GROSS WEIGHT to ACTUAL CUSTOMERS, THEIR ORDERS, mandatory SEAT 5KGS NET WEIGHT FAI MORE (GLAZING: 20%). BECAUSE the NET is 80% COMPARED to 5 kg NOT 5.5 KGS
If the guest Let the gross weight, in fact I 5kgs orders, forcing more places (glazing Hui net weight: 20%). Because the 80% network is not 5.5kgs than ten pounds