Hnos. Perez brand cactus leaves (pads): distributed by: West Coast Produce 300 Franklin St. Oakland, CA 94607
State of California, Department of Pesticide Regulation samples Cactus Pads and found the following pesticides that are not permitted in the US: Permethrin - 0.094 ppm; Chlorpyriphos - 0.136 ppm; Monocrotophos - 0.030 ppm.
CA only - all but 2 sales were cash and carry.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=F-1446-2014