The climate-warming chemicals are hydrochlorofluorocarbons and hydrofluorocarbons (HFCs) used widely used in refrigerators, air-conditioners and aerosol sprays.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/developing-nations-receive-540-million-eliminate-climate-warming-chemicals
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/zee-news
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydrofluorocarbons-hfcs
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/montreal-protocol