Simplify the following text for a Grade 12 native English-speaking person.
Original: The World Health Organization classifies lindane as `` Moderately Hazardous , '' and its international trade is restricted and regulated under the Rotterdam Convention on Prior Informed Consent .
Simplified: The World Health Organization classifies Lindane as `` Moderately Hazardous '' . International trade with it is restricted and regulated under the Rotterdam Convention on Prior Informed Consent .