Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Potato Semiprivate Warehouse Inventory
Potato semiprivate warehouse inventory describes stocks held in facilities serving restricted groups such as members, affiliates, or contracted customers. Mapping ownership, commitments, quality, age, and release rules helps buyers distinguish visible inventory from volume that can realistically enter the open market.
Market Data
How to read this market
Potato semiprivate warehouse inventory describes stocks held in facilities serving a restricted group such as cooperative members, affiliates, or contracted customers. The data should distinguish ownership, access rights, commitments, product, quality, storage age, and release timing.
Use the inventory alongside regional prices and demand to determine how much of the reported stock can realistically reach the open market. Semiprivate tonnes may influence supply when member plans change, but they are not automatically available to outside buyers.
Data Module
Semiprivate inventory context
Facility accessmember or affiliate restrictions
Stockquantity by product and crop year
Commitmentsreserved versus flexible volume
Qualitycondition and storage age
Releaseexpected timing and rules
Decision useavailability and regional supply analysis
Analysis
Why this matters
Semiprivate stocks sit between physical abundance and market accessibility. Headline inventory can be large while open buyers remain short because ownership and release rules restrict the pool.
The key analytical question is not how many tonnes exist, but under what conditions they can move. Changes in cooperative commitments or member demand can therefore alter regional supply quickly without any change in production.
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 10, 2026Latest MassGain publication
Potato prices quiet at $30/cwt as regional harvest damage buzzes beneath the surface
Market indicators are stable, but reporting from Europe and select growing areas shows real, localized crop stress — a reminder that steady headline prices can mask uneven physical risk.
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 potato distributors, wholesalers, storage operators, and market analysts that need to understand inventory held in semiprivate warehouse arrangements. Semiprivate facilities may serve a limited group of affiliated businesses, contracted customers, cooperatives, or members, creating a stock position that sits between fully private inventory and broadly available public warehousing.
MassGain helps users interpret semiprivate warehouse inventory by connecting reported volume with ownership, commitments, variety, crop year, quality, storage condition, release schedules, and regional demand. Because access is restricted, a large stock figure may offer little relief to outside buyers. At the same time, coordinated release from a cooperative or member network can materially affect regional supply and prices when contracts or marketing plans change.
The analysis supports procurement coverage, sales planning, storage strategy, lender review, and market-availability assessment. Users can compare semiprivate stocks with farm, processor, public warehouse, and open-market inventories to see where supply is concentrated and how accessible it is likely to be. MassGain does not disclose confidential ownership or contractual rights. It provides a structured physical-market framework that helps teams distinguish inventory presence from market availability, understand likely release behavior, and avoid assuming that every stored tonne is interchangeable or purchasable.
Use Case
A distributor hears that cooperative warehouses hold substantial potato stocks and delays a purchase. MassGain shows most semiprivate inventory is reserved for member contracts and the small uncommitted share is concentrated in a later delivery window. The buyer secures near-term supply rather than relying on inaccessible headline inventory.
FAQs
What is semiprivate potato warehouse inventory?
It is stock held in facilities serving a restricted group such as members, affiliates, or contracted customers.
Is semiprivate inventory available to outside buyers?
Not necessarily. Ownership, membership, commitments, and release rules may limit access.
How does MassGain assess semiprivate stocks?
It combines inventory with access, commitments, quality, timing, prices, and regional demand.
Put this market intelligence to work
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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.