2019 Cost Plus World Market brown ceramic mug with blue glaze: 39 ppm Lead (safe by all standards.)
When tested with an XRF instrument this brown ceramic mug with light blue glaze (“Made in China” and purchased at World Market in November of 2019 for $3.99) had the following readings: XRF test focused on unglazed brown ceramic base of cup: Lead (Pb): 39 +/- 14 ppm (safe by all standards) Chromium (Cr): 1,605 +/-…