Dynasty Fine China (Made in China): 2,036 ppm Lead on the food surface & 9,807 ppm Lead on the back logo mark.
2010 Lenox Opal Innocence china (Made In USA): 68 ppm Lead on the food surface. This is safe by all standards.
1960s Sango brand (made in Japan) child’s teacup: 2,323 ppm Lead [90 is unsafe for kids] + 292 ppm Arsenic.
Mikasa Platinum Matrix AN060 Design (Made in Indonesia) Bone China Dish: 56 ppm Lead. Safe by all standards.