Given the task definition and input, reply with output. In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.

It is true that consumers preffer to buy a product that has a lower price , but when international companies that has already the certification begins to send its market , people will preffer to consume theirs because the difference between prices is probbably not going to affect them to much .
It is true that consumers prefer to buy a product that has a lower price , but when international companies that already have the certification begin to send it to market , people will prefer to consume theirs because the difference between prices is probably not going to affect them too much .