Protected cultural items and artifacts [Examples] 
Material covered by the UNESCO 1970 Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property or otherwise restricted by law from sale, export or transfer; Artifacts, cave formations (speleothems, stalactites, and stalagmites) and grave-related items that are protected under federal laws, such as The Federal Cave Resources Protection Act of 1988, and the Native American Grave Protection and Repatriation Act