New (August 2018) Rae Dunn Ceramic “Gulp” Coffee Mug from Marshall’s: 108 +/- 18 ppm Lead (safe by all standards)
Vintage Ceramic Hull Brand (Made In USA) Coffee Cup: 299,800 ppm [30%!] Lead (when tested with an XRF instrument.)
2018 ‘Natural Life” Rainbow Unicorn Mug: 891 ppm Lead + 218 ppm Cadmium [90 ppm Lead is unsafe, 40 ppm Cadmium]
Beatrix Potter 2007 Wedgwood China Peter Rabbit Baby Cup: 36,000 ppm Lead (90 ppm is unsafe for kids)
2014 Zak Designs Frozen Anna & Elsa Mug: 8,834 ppm Lead (90 ppm Lead is considered unsafe for children)
