Letters and questionnaires were therefore sent to all known producers in other third countries (i.e. Turkey, Iran, Croatia, India, South Africa and Switzerland). However, despite follow-up action ultimately no co-operation was received.
Seega saadeti kirjad ja küsimustikud kõikidele teadaolevatele tootjatele muudes kolmandates riikides (sh Türgi, Iraan, Horvaatia, India, Lõuna-Aafrika ja Šveits) Hoolimata järelmeetmetest ei teinud keegi koostööd.