On July 28, 2022, China National Health Commission (Nuse of ferrous fumarate and folic acid tablets bpHC) jointly with the State Administration for Market Regulation (SAMR) unvehow to calculate elemental iron in ferrous fumarateiled 36 new national food safety standards and 3 amendment meaning of ferrous fumaratesheets, including two major food contact materials (FCM) standards, namely, GB 4806.8-20ferrous sulfate adverse effects22 Paper and Paperboard in Contact with Foodstuffsiron hydroxide polymaltose complex vs ferrous gluconate and GB 4806.12-2022 Bamboo and Wood in Contact with Foodstuffs. The details and interpretations are as follows: