Finance Ministry has imposed an anti-dumping duty of up to $1,732.11 per tonne on import of 'melamine tableware and kitchenware products' like dinner sets and mugs from China, Thailand and Vietnam with an aim to protect domestic industry from cheap shipments. The anti-dumping duty in the range of $582.85 - 1732.11 per tonne will remain in effect for five years, a Central Board of Excise and Customs (CBEC) notification said.