Some imports of costume jewellery have been found to contain a high presence of the toxic chemical and children, in particular, are at risk of exposure through skin contact or when objects are placed in the mouth. Tests on items of jewellery passing through Finnish Customs have found high levels of cadmium, according to the Finnish Chemical Safety Agency (Tukes). Some items imported from China contained particularly high levels of the toxic heavy metal，such as the ring or necklace and earrings-dependent parts.