From there, it easily enters plants and grazing animals. On average, ca. 5 µg antimony is consumed with food everyday, with 0.2–1.1 ppb being found in meats, vegetables, and seafood. Airborne concentrations of antimony average < 1–170 ng/m3 air depending on proximities to smelters or mines, which make it >1,000 ng/m3 air.