Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Frozen Fry Reject Rate
Frozen fry reject rate measures production that cannot be sold through its intended channel because it fails acceptance requirements. Analyze reason, destination, raw quality, process, and disposition to distinguish true supplier problems from plant or customer-specific causes.
Market Data
How to read this market
Frozen-fry-reject-rate data measures the share of production that cannot be sold through its intended channel because it fails internal or customer acceptance requirements. The market object is rejected output by reason, product, plant, supplier, crop period, and destination, including rework, downgrade, redirection, or disposal paths.
Use the data to quantify the commercial cost of unusable output and to distinguish raw-material, process, packaging, and customer-specific causes. Pair rejects with defect data, intake quality, regional potato conditions, finished yield, alternate outlets, and claims.
Data Module
Frozen Fry Reject Rate
Market objectoff-spec finished output
Primary measurerejected share by reason
Key dimensionsplant, product, supplier, customer
Dispositionrework, downgrade, redirect, dispose
Commercial useyield and quality cost
Compare withdefects, crop quality, alternate outlets
Analysis
Why this matters
Reject rate is more economically severe than defect rate because it marks the point where faults remove product from the intended sale channel. The same physical defect can be acceptable for one customer and a reject for another.
Commercial interpretation should therefore include destination and disposition. A rise in rejects caused by a tighter customer specification has a different remedy from a rise caused by weaker raw potatoes or process drift.
Signal 01
Usable Crop Uncertainty Index
UCUI translates crop and market complexity into a simple uncertainty signal. Higher readings indicate greater uncertainty—not necessarily higher prices.
Understand uncertainty. Anticipate risk. Act earlier.
UCUI is designed to analyze potato-industry publications and data signals across regions, varieties, weather, disease, storage, supply, and demand.
WeatherHigh
DiseaseHigh
StorageMedium
SupplyMedium
Single-day snapshot based on a scan of 11,500+ web and social signals. Get historical and real-time data by clicking the button below.
The MassGain Daily
Today’s market analysis.
A daily editorial synthesis of physical potato data, crop signals, market reporting, and what participants should watch next.
September 16, 2026Latest MassGain publication
Potato market steady for now; Russia’s smaller crop is the salient risk
Spot prices are flat and USDA terminal reports read ‘market steady,’ but a renewed forecast for a smaller Russian harvest and recent regional harvest stress leave seasonal import timing and storage losses as the key uncertainty.
Signal 02
MassGain Potato Index
Independent physical-pricing intelligence and market-trend analysis for procurement, forecasting, contracting, and scenario planning.
Core Russet Carton Median
312.45 USD/MT
Latest qualifying physical-market observation
+4.75 (+1.55%)
Price discovery for the physical potato market
MPI is designed to track physical pricing data, price trends, deltas, and divergences across regions and potato types.
Series window45 days
Current public coverageCore russet cartons
Primary source basisQualifying USDA physical rows
UnitUSD per metric tonne
Single-day snapshot based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varieties by clicking the button below.
Signal 03
MassGain Spot Reference
An independent spot reference designed for price discovery, contract discussions, procurement comparisons, and risk modeling.
Russet Burbank — U.S. Midsize
305 USD/MT
Demonstration reference format
+1.6% WoW · Confidence: High
A trusted benchmark for pricing, contracts, and risk
MSR is intended to use real transactions and verifiable physical-market data to support negotiations, price checks, contracting, and risk models.
ProductRusset Burbank
SpecificationU.S. midsize, 40–70 count
Reference typePhysical spot benchmark
StatusIn development
Based on most recent 45 days worth of data. Limited to US Russets only. Get more complete, global data about all varities by clicking the button below. Full access also includes historical data -- including depreciated NYMEX/CBOE/EEX spot references -- projections, trends, and AI-driven insights.
The MassGain Product Ladder
From insight to intelligence to action
Four integrated products built for the physical potato market, delivered through public pages, reports, exports, dashboards, and API access.
1
Content
Original research, commentary, aggregated news, and market updates.
- What matters right now?
- What is happening out there?
2
UCUI™
Usable Crop Uncertainty Index: an AI-powered signal of crop risk and market uncertainty.
- Understand uncertainty
- Anticipate risk
- Act earlier
3
MPI™
MassGain Potato Index: independent physical-pricing intelligence and trend analysis.
- Price discovery
- Regional trends
- Procurement planning
4
MSR™
MassGain Spot Reference: an independent benchmark for price discovery and risk modeling.
- Contracts
- Negotiations
- Risk models
Content + UCUI + MPI + MSR + API access
Get historical series, regional detail, constituent data, exports, alerts, and direct data access.
Overview
Who is this for?
This page is for frozen-fry processors, procurement teams, quality leaders, plant controllers, and commercial managers that need to benchmark frozen fry reject rate. Reject rate measures the share of production that fails internal or customer acceptance standards and cannot be sold through the intended channel without rework, downgrade, or disposal. MassGain helps users connect the rate with raw-potato quality, crop region, storage condition, product specification, line performance, and market economics.
Rejects should be analyzed by reason, product, plant, supplier, shift, crop period, and destination. A higher rate may reflect poor raw length, sugars, defects, weak coating, process drift, packaging damage, or customer-specific tolerance. MassGain compares the pattern with regional potato benchmarks, storage signals, intake inspection, finished yield, claims, and alternative outlets. Procurement can identify whether a supplier discount is offset by unusable output, operations can separate crop effects from process effects, and finance can quantify rework, lost throughput, inventory write-downs, and margin. MassGain does not replace quality assurance or plant investigation. It provides a market-aware benchmark that helps teams understand whether rejection is unavoidable crop pressure, supplier-specific quality failure, or an internal conversion problem that deserves corrective action.
Use Case
A plant reports a higher reject rate on long-cut fries during late storage. MassGain compares raw length distribution, sugars, supplier regions, line settings, and historical seasonal patterns. The crop explains part of the increase, but one supplier and one line remain clear outliers. The processor reallocates raw material and opens a targeted corrective-action review.
FAQs
What is frozen fry reject rate?
It is the percentage of production that fails the intended sale or customer specification.
How is reject rate different from defect rate?
Defects describe faults; rejects are the portion severe enough to prevent sale through the intended channel.
How can MassGain reduce hidden reject cost?
It connects rejects with suppliers, raw markets, plant performance, rework, downgrades, and lost saleable yield.
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Data and Methodology
Professional market-data standards
MassGain is building transparent public market infrastructure. Each live metric will identify its date, unit, coverage, methodology, and source basis.
Data provenance
MassGain uses public, licensed, contributed, and independently derived physical-market information. Source availability and publication schedules vary.
Timing and revisions
Figures may reflect the latest available observation rather than a same-day transaction. Source data and MassGain calculations may be corrected, restated, or revised.
Not transactional pricing
MassGain figures are informational reference values and do not constitute executable bids, offers, settlements, or guarantees that a transaction can occur at the displayed value.
No individualized advice
Content and data are provided for informational and analytical purposes and do not constitute financial, investment, legal, trading, or individualized procurement advice.
Independent publication
Certain observations may be derived from USDA reports. MassGain is independent and is not affiliated with or endorsed by the USDA.
Commercial use and licensing
Public display does not grant rights to reproduce, redistribute, republish, or incorporate MassGain indices or references into commercial products or contracts without authorization.