Questão jurídica principal
Admissibility of the complaint under Art. 83 lit. l BGG in a customs origin dispute
Decisão extraída
The complaint was admissible because the dispute concerned origin and preferential tariff treatment, not the technical tariff classification itself.
Fundamentação extraída
Art. 83 lit. l BGG excludes only decisions on tariff classification or weight; disputes over preferential origin and subsequent customs preference remain reviewable.