2904100000
Derivatives containing only sulfonic groups, their salts, and ethyl esters
Declaration Elements
0: Brand type
1: Export benefits situation
2: Ingredient content
3: Purpose:
4: Packaging specifications
5: Brand (Chinese or foreign name)
6: Model number
7:GTIN
8:CAS
9: Other
By each trade agreement
RCEP
Directory
CIQ
Derivatives containing only sulfonic groups, their salts, and ethyl esters (methylsulfonic acid)
Derivatives containing only sulfonic groups, their salts, and ethyl esters (1,3-benzenedisulfonic acid solution)
Derivatives containing only sulfonic groups, their salts, and ethyl esters (alkyl, aryl, or toluenesulfonic acid (containing free sulfuric acid ≤ 5%))
Derivatives containing only sulfonic groups, their salts, and ethyl esters (hazardous chemicals, corrosive substances)
Derivatives containing only sulfonic groups, their salts, and ethyl esters (other chemicals)
Disclaimer
The data on this page is sourced from publicly available information and is for reference only. It has no legal effect. Actual procedures should be based on the latest Import and Export Tariff Schedule and relevant laws and regulations issued by the General Administration of Customs.





