There may be weight surcharges for on board courier services in China, but it ultimately depends on the courier company and their specific policies. Some courier services may charge additional fees or surcharges based on the weight of items being transported within China. These surcharges could be implemented to cover the additional costs associated with handling and transporting heavier items.
It is common for courier services to have a certain weight limit included in their standard pricing, beyond which additional charges may apply. These charges can vary and typically increase as the weight of the items being transported increases.
To receive accurate information on weight surcharges, it is advisable to directly contact the on board courier service providers in China. They would be able to provide specific details regarding any additional fees or surcharges based on the weight of items being transported within the country.