290434subheading
Potassium perfluorooctane sulphonate
Duty0%
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Related codes
290410Containing only sulpho groupssubheadingDuty0%290420Containing only nitro or nitroso groupssubheadingDuty0%290431Perfluorooctane sulphonic acidsubheadingDuty0%290432Ammonium perfluorooctane sulphonatesubheadingDuty0%290433Lithium perfluorooctane sulphonatesubheadingDuty0%290435Other salts of perfluorooctane sulphonic acidsubheadingDuty0%290436Perfluorooctane sulphonyl fluoridesubheadingDuty0%290491Trichloronitromethane (chloropicrin)subheadingDuty0%290499OthersubheadingDuty0%