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the US Department of Commerce in China trichloroisocyanuric acid (TCCA) final anti-dumping administrative review

September 19, 2013, the US Department of Commerce announced its decision on the origin of Chinese trichloroisocyanuric acid (TCCA) (Chlorinated Isocyanurates) initiated countervailing duty investigations, while the origin of anti-dumping investigations in Japan TCCA. According to US Department of Commerce notice of initiation, in 2012 Chinese exports to the US TCCA amounting to $ 145 million.
The new network News: January 27, 2014, the US Department of Commerce in China TCCA final anti-dumping administrative review: Arch Chemicals (China) Co., Ltd. : 53.15 %; Hebei Jiheng chemical Co., Ltd.: 4.17%; Juancheng Kangtai chemical Co.: 59.12%; Sinoacarbon International Trading Co., Ltd.: 53.15%; Zhucheng Taisheng Chemical Co., Ltd. : 53.15%.
Indirectly introduce trifluoromethylthio-, alkylthio-, and trifluoromethylsulfinyl to pyrazole ring by a convenient reaction of a pyrazolyl disulfide with F3CBr and alkyl halides in the presence of sodium dithionite at room temperature. Followed by selective oxidation with H2O2 or trichloroisocyanuric acid (TCCA) to give trifluoromethylsulfenyl phenylpyrazole, alkylsulfenyl phenylpyazole, trifluoromethylsulfinyl phenylpyrazole 4a (a highly efficient insecticide named fipronil) and ethylsulfinyl phenylpyrazole 4c derivatives, respectively.
July 31, 2012, should Clearon Corporation and Occidental Chemical Corporation's application, US Department of Commerce trichloroisocyanuric acid (TCCA) anti-dumping administrative review investigation, the investigation period of June 1, 2010 - May 31, 2011, the products involved customs codes: 29,336,960.15, 29,336,960.21, 29,336,960.50, 38084050, 38085040,38089450.00.