Council Regulation (EC) No 130/2006 of 23 January 2006 imposing a definitive anti-dumping duty and collecting definitively the provisional duty imposed on imports of tartaric acid originating in the People's Republic of China (OJ L 23, 27.1.2006, p. 1).
Document de travail «Trade policy and industrial policy in China: What motivates public authorities to apply restrictions on exports?», http://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=7886.