You are talking about miscellaneous brands, especially Dulux, which are fake and shoddy products. China has a vast market. If there are well-known brands, there will be cottage brands with similar names and quality day after day. The quality of putty commonly used in the market is similar. Use it if you want to use it well.
Generally, ordinary putty powder is used for decoration, which is cheap, and the price difference of various miscellaneous putty powders is not big, and there is no difference between good and bad, unless it is the above brands.