Where can I find good cadmium

Where can I find good cadmium? For many people, cadmium is a rare metal that may be unfamiliar, and here's the introduction to it:

CADMIUM (ge, sound insulation), CADMIUM, derived from kadmia, the meaning of "soil", it is the chemical symbol of Cd, atomic number is 48. Cadmium is a blue and white transition metal that is soft and toxic and can be found in zinc mines. Cadmium and zinc are used as battery materials. Cadmium nickel cadmium battery, used in production of plastic manufacturing and metal plating, paint, paint, dye, printing ink, etc. Some yellow pigment, in making tyres, some nuclear reactors for the electronic components and the original. Melting point is 320.9 ℃, boiling point 765 ℃, the density of 8650 kg/m3. Resilience and malleability. Cadmium is slowly oxidized in moist air and loses metallic luster, which forms a brown oxide layer when heated. At high temperatures, cadmium is highly reactive with halogen, resulting in the formation of cadmium halide.