Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Foreign Material Allowance
Potato foreign material allowance defines how much non-potato material a delivered lot may contain before a commercial remedy applies. MassGain separates soil from higher-risk stones, vines, and debris and connects inspection results with cleaning, equipment, throughput, and settlement economics.
Market Data
How to read this market
Potato foreign material allowance defines the permitted amount and type of non-potato material in a delivered lot, including soil, stones, vines, debris, or other extraneous matter. The relevant market object is the tolerance tied to a stated inspection method, end use, contract, and receiving process.
Use the data to distinguish ordinary field residue from material that creates equipment, cleaning, contamination, safety, throughput, or settlement consequences. Compare incidence and allowances by origin and supplier while keeping dirt tare separate where the two have different commercial remedies.
Data Module
Potato Foreign Material Allowance
MeasurePermitted non-potato material in a lot
Material classesSoil, stones, vines, debris, other matter
BasisInspection method and contract tolerance
Key dimensionsOrigin, supplier, harvest condition, end use
Commercial useDeduction, rejection, cleaning, or alternate handling
WatchpointSeparate dirt tare from higher-risk foreign material
Analysis
Why this matters
Foreign material matters because equal percentages can have unequal consequences. Fine soil may mostly affect clean weight and washing, while stones or hard debris can threaten equipment and create a much larger operational cost.
Commercial interpretation therefore requires material type, not just a headline allowance. Regional harvest conditions can raise ordinary residue broadly, while repeated damaging material from one supplier points to a different quality-control problem.
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
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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.
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1
Content
Original research, commentary, aggregated news, and market updates.
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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
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MassGain Spot Reference: an independent benchmark for price discovery and risk modeling.
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Overview
Who is this for?
This page is for processors, packers, distributors, procurement teams, growers, and quality managers that need to evaluate a potato foreign material allowance. The allowance defines how much non-potato material—such as soil, stones, vines, debris, or other extraneous matter—may be present in a delivered lot before a deduction, rejection, or corrective action applies. MassGain helps users connect the tolerance with harvest conditions, origin, inspection, handling, plant risk, and usable delivered economics.
Foreign material affects more than net weight. It can slow receiving and sorting, damage equipment, increase washing and disposal, create contamination or safety concerns, and reduce throughput. The commercial effect depends on the type and severity of material and the process receiving it. MassGain compares current incidence with regional crop conditions, supplier history, contract language, grade standards, cleaning costs, downtime, and replacement availability. Procurement can determine whether the allowance and deduction are proportionate, operations can identify material requiring zero tolerance, and growers can understand settlement exposure. MassGain does not set official safety or regulatory thresholds and does not replace inspection. It provides the market and operational context needed to measure the cost of foreign material, avoid double counting with dirt tare, and distinguish ordinary harvest residue from a serious noncompliance event.
Use Case
A processing plant receives a load containing elevated stones and soil. MassGain separates dirt tare from equipment-damaging foreign material, compares regional harvest conditions and supplier history, and calculates cleaning, downtime, and replacement costs. The parties apply different remedies rather than one blanket quality deduction.
FAQs
What can potato foreign material include?
It can include soil, stones, vines, debris, plant matter, and other extraneous material in a delivered lot.
Why should foreign material and dirt tare be separated?
They can create different safety, equipment, cleaning, throughput, and settlement consequences.
How does MassGain evaluate an allowance?
It connects inspection and tolerance with crop conditions, supplier history, cleaning, downtime, usable weight, and replacement cost.
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Data and Methodology
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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.
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Public display does not grant rights to reproduce, redistribute, republish, or incorporate MassGain indices or references into commercial products or contracts without authorization.