Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Seed Potato Detention Rules
The seed potato detention rules view records the authority, notice, reason, scope, location, lot, quantity, required controls, testing, and release status for restricted seed inventory. Growers and procurement teams can segregate affected tonnes, prevent unauthorized movement, map customer exposure, and source targeted replacements while the official process proceeds.
Market Data
How to read this market
Seed-potato detention data records official restrictions on the sale, movement, planting, treatment, or disposal of specified seed lots because of identity, certification, disease, pest, quality, documentation, or regulatory concerns. The market object is the detained inventory by notice, authority, reason, location, quantity, control requirements, and release status.
Use the data to segregate affected lots, prevent unauthorized movement, trace customers and contracts, and compare approved replacement supply. Keep testing, inspection, agency communication, and final disposition linked to the detention record.
Data Module
Seed Potato Detention Rules
Market objectofficially detained seed inventory
Primary fieldsnotice, reason, scope, status
Key dimensionslot, location, quantity, authority
Commercial useinventory control and continuity
Governancetests, actions, release criteria
Compare withcontracts and replacement seed
Analysis
Why this matters
Detention removes inventory from the usable supply pool even when the seed remains physically present. The commercial impact depends on how narrowly the order is scoped and how quickly testing or documentation can resolve it.
Interpretation should therefore distinguish blocked tonnes from the broader region or supplier. Targeted replacements are preferable to assuming all related seed is unavailable.
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.
October 26, 2026Latest MassGain publication
Flat headline prices mask a regional squeeze on carton russets
MassGain’s physical indicators are unchanged, but USDA shipping‑point reports and terminal quotes show premiums for 40–70s russets. UCUI remains NORMAL even as European yields and UK storage quality draw attention.
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 seed potato growers, warehouses, shippers, buyers, and compliance teams that need to understand detention rules. Detention can restrict the sale, movement, planting, treatment, or disposal of seed potatoes when identity, certification, disease, pest, quality, documentation, or regulatory concerns arise. MassGain helps users identify the exact lots, locations, quantities, and obligations affected.
The suite can record detention authority, notice number, reason, date, scope, facility, lot codes, volume, required controls, sampling, treatment, release criteria, and final disposition. Operations can segregate detained seed from approved inventory. Procurement can assess replacement supply and customer impact. Finance can quantify storage, testing, delay, downgrade, and cover costs. Compliance teams can preserve communications and demonstrate that restricted product did not move.
MassGain does not issue or lift detention and does not provide legal advice. It provides the traceability and continuity framework needed to maintain control, prevent accidental shipment, document actions, and understand the commercial consequences while the official process proceeds.
Use Case
An inspector detains two seed lots after a documentation discrepancy. MassGain locks the affected inventory in the movement plan, maps customers and contracts, records samples and agency communications, and identifies approved replacement seed. Once one lot is released, only its linked inventory returns to available status.
FAQs
What can cause seed potato detention?
Certification, pest, disease, identity, labeling, quality, documentation, or movement concerns may lead to detention.
What must happen during detention?
Affected lots should be identified, segregated, controlled, documented, and handled according to official instructions.
How does MassGain protect inventory control?
It links notices with lots, locations, quantities, movements, customers, actions, release status, and replacement options.
Put this market intelligence to work
Get historical data, regional detail, benchmarks, alerts, exports, and API access tailored to your procurement
and market-analysis needs.
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.