Three columns are enough: supplier name, manufacturing country or city, and annual spend. Tieron adds country risk, sector risk, and sanctions/UFLPA screening automatically, then ranks who to assess first.
supplier / 社名, country / 国, city / 住所, annual spend / 取引金額, sector / 業種, and optional 0–100 factors (substitution / 代替困難性, continuity / 供給継続). Missing factors default to 50 and can be adjusted per supplier afterwards. Spend is treated as private data — it is never shown publicly.