Calculated by gross weight of goods, unit of measurement is kilograms. Weight less than 1 kg of mantissa rounding. Each air waybill cargo weighing less than 1 kg, press 1 kg. Valuables actual gross weight of unit is 0.1 kg.
Non-wide-body aircraft to cargo, the weight of each piece of cargo is generally not more than 80 kg, size not more than 40 × 60 × 100 厘米. Wide-body aircraft to cargo, the weight of each piece of cargo is generally not more than 250 kg, volume of not more than 100 × 100 × 140 厘米. Over and above the weight and volume of cargo, the carrier may be based on models and the point of departure and destination airports handling equipment conditions to determine the cargo to be received by the maximum weight and size.
 
Each item is the length, width, height and not less than 40 cm.
 
Per kilogram of cargo volume more than 6000 cubic centimeters, and the light bulb goods. Cargo light bulb equivalent per 6000 cubic centimeters 1 kg weight.