Sodium Dichloroisocyanurate Dihydrate Granules from Mexico

Sodium dichloroisocyanurate dihydrate granules are a stabilized chlorine compound used primarily as a disinfectant and biocide in water treatment and pool sanitation. This product falls under HTS 2933.69.60.15 as it is specifically named as sodium dichloroisocyanurate, a heterocyclic compound with a triazine ring structure classified as a pesticide for its antimicrobial properties. It releases hypochlorous acid upon dissolution for effective pathogen control.

Duty Rate — Mexico → United States

3.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Obtain EPA registration for pesticide import and ensure labeling complies with FIFRA requirements including active ingredient concentration

Provide certificate of analysis verifying purity (typically >55% available chlorine) and dihydrate form to avoid misclassification

Avoid common pitfalls like importing without TSCA notification for new chemical uses; declare as pesticide, not general chemical