CPG Terms Explained, a series by Cyril Ovely

Cyril Ovely, Co-Founder and CTO, Vxceed  ·  August 2026

What Are Secondary Sales? The Metric That Reveals True Consumer Demand

Secondary sales are the sales from distributors or wholesalers to retail stores. Also called distributor sell out, secondary sales reveal whether products are actually moving through the channel to retailers, not just sitting in distributor warehouses.

The short answer

Secondary sales measure what distributors sell to retailers. If primary sales are what the manufacturer ships to the distributor, secondary sales are what the distributor ships to stores. In the US and UK, this is typically called "sell out." In India and emerging markets, "secondary sales" is the standard term.

Secondary sales matter because they reveal whether primary sales are backed by real demand from the market. If primary sales are strong but secondary sales are weak, product is accumulating in distributor warehouses. That's channel stuffing, and it leads to returns, expired product, and broken distributor relationships.

Why secondary sales matter

In distributor led markets (India, Southeast Asia, Africa, Latin America), the distributor is the critical middle layer between the manufacturer and the retailer. The manufacturer's sales team sells to distributors (primary sales). The distributor's sales team sells to retailers (secondary sales). The retailer sells to consumers (tertiary sales).

The three level sales chain:

Most CPG companies in emerging markets focus heavily on primary sales because that's their revenue. But secondary sales are the leading indicator of channel health. A growing gap between primary and secondary sales signals trouble ahead.

How it works in practice

Scenario: A beverage brand tracks primary and secondary sales over 4 months:

Primary sales are growing, which looks good on the surface. But secondary sales are declining. The distributor is buying more but selling less to retailers. By April, the distributor has accumulated significant unsold inventory. The brand will face order cancellations, payment delays, and strained distributor relationships in the coming months.

A healthy primary to secondary ratio is typically between 1.0:1 and 1.15:1 (allowing for some inventory build). Anything above 1.3:1 warrants investigation. Above 1.5:1 is a red flag.

Key metrics & related concepts

• Primary Sales: manufacturer to distributor sales (sell in)
• Tertiary Sales: retailer to consumer sales (true consumer demand)
• Primary:Secondary Ratio: the ratio of primary to secondary sales. Above 1.3:1 signals channel inventory build
• Distributor Days of Supply: how many days of secondary sales the distributor's current inventory represents
• Channel Inventory: the total stock sitting in distributor warehouses (primary minus secondary over time)

Common mistakes & misconceptions

Mistake #1: Only tracking primary sales.
Primary sales tell you what the manufacturer sold, not what the market consumed. Without secondary sales data, you're flying blind on channel health.

Mistake #2: Using primary sales targets to drive behavior.
If sales reps and distributors are incentivized only on primary sales, they'll push product into the channel regardless of actual demand. Incentive structures need to balance primary and secondary metrics.

Mistake #3: Not integrating secondary sales data.
Many brands collect secondary sales data manually (spreadsheets, phone calls) with delays of weeks or months. By the time the data arrives, the channel inventory problem has worsened. Real time or near real time secondary sales tracking is essential.

Mistake #4: Confusing secondary sales with tertiary sales.
Secondary sales measure distributor to retailer movement. Tertiary sales measure retailer to consumer movement. Both are important, but they answer different questions. Secondary tells you about channel flow; tertiary tells you about consumer demand.

Regional variations

Global: The concept exists everywhere but terminology varies:

• India: "Secondary sales" is the standard term. Tracked meticulously by FMCG companies. Distributor secondary sales data is a key input for demand planning.
• US: "Sell out" is the equivalent term. Measured via retailer POS data (Nielsen, IRI/Circana) rather than distributor records, since the US has fewer distributor layers.
• UK: "Sell out" is standard. Measured via syndicated scanner data from Kantar and Nielsen.
• NZ/AU: "Sell out" is used. With concentrated retail, sell out data comes directly from Coles and Woolworths via EDI.

How leading CPG teams use secondary sales

Leading brands in distributor led markets integrate secondary sales data into their daily operations. They monitor the primary secondary ratio by distributor and territory, set alerts when the ratio exceeds healthy thresholds, and use secondary sales trends to adjust primary sales targets dynamically. Distributor scorecards include secondary sales performance alongside OTIF and inventory health. The result: a demand driven supply chain rather than a push based one.