For two main reasons...
Prices Change Too Quickly
Each Order Is Unique
There are many ‘variables’ we need to confirm unique to each order. These variables change on a daily basis. Please refer to the question five for more detail on the variables.
Unless you’re familiar with EVERY one of these costs – the price of a product in China means very little.
Ultimately it’s the ‘landed price’ which matters (the unit price of a product delivered to your door).