The sea freight includes basic freight and surcharge, so the oil price rises and the exchange rate of  dollar changes, making the sea freight  increases2. Market supply changes, such as different time, international situation and other influences will determine the order quantity, which will also make sea freight changes.
Due to the novel coronavirus outbreak, the shipping company suffered great losses in 2021, leading to a serious economic crisis and  facing go broke.In the case of reduced freight volume, the price of sea freight can only be raised to increase profits
For now, with black Friday and Christmas just around ， ships are in short supply so sea freight  will continue to rise.