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Are there any national standards or legal provisions such as registration for bar codes printed on commodity packaging?
The barcode on the commodity package is printed and used according to regulations, such as:

Product name English name HS code export tax rebate remarks

Ballpoint pen ballpoint pen 9608 1000 13%

Highlighter 96082000 13%

Colored pencils 9609 1020 13%

The state has relevant laws on the use of commodity bar codes.

Measures for the administration of commodity bar codes