March 5, 2008, India Ministry of Commerce and industry of Taiwan China originating in Japan and pentaerythritol made of anti-dumping sunset review final: originating in Japan or imported from Japan to the Levy of 25271 rupees / ton products involved in anti-dumping duties, originating in Taiwan or Taiwan China China imported products involved 9220 rupees / ton levy anti-dumping duties. The customs code for the products involved is 29054200. 　

In November 22, 2001, India started on the origin of the anti-dumping investigation procedures in Canada, Japan and Taiwan China pentaerythritol; October 8, 2002, India on the case to make an affirmative final determination; March 15, 2007, India originating in Japan and Taiwan China pentaerythritol sunset review anti-dumping investigation, but because Canada is no longer involved in the production of products, the Ministry of Commerce and industry in India the March 26, 2007 announcement that the cancellation of the originating in Canada products involved in anti dumping measures.