Shipped as PROCURE.1.CaravanTyreCategory (58843a5): SharePoint multi-content-type list (ProductCatalog/Products carries SolarPanel + CaravanTyre; union columns; forms by the row type; NewForm?ContentTypeId), Term Store Other Labels (label/title resolves to the term path), suppliers by partner-role terms with ShipsTo, offers with ShipToCountry/DeliveryDays/LandedCostEur, Caravan tyre spec (ETRTO/UN ECE R54 features, 8 buyer questions, 155R12C/165R12C substitutes, 6 compatibility rules), 7 suppliers seeded. Not yet: LowestLandedCost rollup, ETIM/GPC codes.