Sorry you’re handling that. A chemical scent would concern me – there was a little something a several years back about “chinese” drywall they termed it – it had been a drywall not created in the US as a consequence of hurricane Katrina using ALL of the US creating materials https://fernando5gqzh.blogzet.com/the-smart-trick-of-how-to-clean-and-perfume-your-house-in-buraidah-that-nobody-is-discussing-45845467