Even knives marked “Stainless” can have unsafe levels of bioavailable Lead (especially if the handle is made of a different material). Read more here.
Sterling silver Wendell Manufacturing Co. baby spoon, c. 1895-1900: 1,677 ppm Lead in the handle. 90 is unsafe.
“Sliver” Swiss cheese knife: 19,300 +/- 800 ppm Lead in handle (for context: ≥90 ppm is unsafe in children’s items)