Figure 1
The four-box process diagram presents sequential phases connected by arrows. The first box reads Phase 1 colon Survey with certified companies in Brazil. A right-pointing arrow leads to Phase 2 colon Expert interviews at W C O World Conference in China 2025. A downward and left-pointing connector leads to Phase 3 colon Private-sector seminar with customs authority, mediated by the research group. A right-pointing arrow leads to Phase 4 colon Focus group, carried out in several rounds to diversify the representative sample.Flowchart of the research carried out
Source: Elaborated by authors