Cal Hypo Tablets for Spa Sanitization from Mexico
3-inch calcium hypochlorite tablets (65% chlorine) for slow dissolution in spas and hot tubs. These are other calcium hypochlorites in commercial form, falling under heading 28.28, and are not excluded by Chapter 28 notes.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the tablets are not mixed with other active ingredients
• If they are put up for retail sale as a spa sanitizer, consider whether heading 38.08 applies
• Provide the exact chlorine content on the commercial invoice