You negotiate the big contracts. The small item repurchased every week, nobody quotes. That is where price slips.

They are different labels for the same money, with overlapping cuts. Tail spend (or long tail) is the concentration criterion: low unit value items spread across many orders and many suppliers. Class C is that same group seen through the ABC classification that ERPs already use. Indirect procurement is the destination criterion: what keeps the operation running without going into the final product. Every vendor uses a different name, SAP calls it peripheral spend, the BPO market calls it class C, and they all point to the same tail nobody negotiates. UpFlux works that tail order by order inside the ERP.

Tail spend is the share of procurement spend spread across many low unit value items and many suppliers, which does not fit on the sourcing team's agenda. In the base analyzed by UpFlux, nearly R$ 59 billion in real purchases and about 3 million order lines, that is where price dispersion shows up: the same item, repurchased, at different prices. UpFlux's Negotiator Agent covers exactly that volume, converging every order to the best price the company itself has already paid.

Direct procurement covers the inputs that go into the final product, raw materials, components and packaging, usually under contract, with demand forecasting and a dedicated buyer. Indirect procurement is everything that keeps the operation running without going into the product: MRO, office supplies, services, facilities and IT. The practical difference is coverage: direct spend is negotiated by contract, while indirect spend fragments into small, recurring orders, which is where the tail lives. UpFlux works that indirect tail inside Protheus, Datasul or SAP.

The ABC classification ranks items by cumulative value: class A concentrates most of the spend in a few items and class C is the long end, many items with little value each. In Protheus and Datasul you can build that curve from the order history, but it shows the size of the problem and does not fix the price. UpFlux reads the same ERP event history to find, item by item, the lowest price the company has already paid, and the Negotiator Agent uses that floor as the negotiation target.

It depends on the price dispersion of the base, which is why UpFlux measures before proposing. UpFlux customers capture 5% to 8% of savings over the tail spend base within a few months, without hiring a new team. At one industrial multinational, the Negotiator Agent delivered R$ 1.6 million on tail purchases that no buyer was negotiating individually. The calculator on this page estimates the potential from your own parameters.