Table 1. Feed safety regulations of Republic of Korea¹)

Hazardous materials	Feed type	Animal type	Safe level
Heavy metals
Lead	Complete feed	Livestock	10 mg/kg
Fluorine	Complete feed	Chicken	250 mg/kg
Arsenic	Complete feed	Livestock	10 mg/kg
Mercury	Complete feed	Livestock	0.8 mg/kg
Cadmium	Complete feed	Livestock	2 mg/kg
Chromium	Complete feed	Fish	100 mg/kg
Mycotoxins
Aflatoxin	Complete feed	Livestock	10 µg/kg
Ochratoxin A	Complete feed	Livestock	200 µg/kg
Pesticides
Glyphosate	Complete feed	Livestock	5 mg/kg
Diazinon	Complete feed	Livestock	5 mg/kg
DDT	Complete feed	Livestock	0.5 mg/kg
Dimethoate	Complete feed	Livestock	1 mg/kg
Methomyl	Complete feed	Livestock	10 mg/kg
Fipronil	Complete feed	Livestock	0.02 mg/kg
Chlorpyrifos	Complete feed	Livestock	2.5 mg/kg
Fenthion	Complete feed	Livestock	1 mg/kg
Carbaryl	Complete feed	Livestock	5 mg/kg
Carbendazim	Complete feed	Livestock	20 mg/kg
Carbofuran	Complete feed	Livestock	0.2 mg/kg
Qintozene	Complete feed	Livestock	0.02 mg/kg
Terbufos	Complete feed	Livestock	0.3 mg/kg
Others2)

Data from Ministry of Agriculture, Food and Rural Affairs [91].
There are 108 more pesticides.
DDT, dichloro-diphenyl-trichloroethane.