Prosulfocarb (ISO) [CAS Number 52888-80-9] with a minimum purity of 97%. The remaining 3% or less are manufacturing impurities. Appearance at import is light yellow to light brown liquid. It is an active ingredient used in the production of finished herbicide product. Not in containers suitable for retail sale

GENERAL INTERPRETATIVE RULES 1 AND 6 NOTES TO CHAPTER 29 AND NOTE 1 TO CHAPTER 38 HS EXPLANATORY NOTES TO HEADING 2930 STATE LABORATORY ADVICE. REF: 191618732 THE TEXT OF CODES 2930, 2930 20 ECICS