Current UCUI
68/100
Moderate-High Uncertainty
+4 points from prior reading
Potato Market Intelligence
Seed Potato Phytosanitary Rules
Seed potato phytosanitary rules govern movement of propagative potatoes through requirements for eligible areas, pest-free status, certification, disease tolerances, soil, testing, inspection, treatment, packaging, and permits. MassGain connects those rules with variety, generation, certified availability, booking, prices, alternate origins, and planting windows so crop plans reflect compliant seed supply.
Market Data
How to read this market
Seed potato phytosanitary rules govern movement of propagative potato material through requirements for eligible production areas, pest-free status, certification class, disease tolerances, soil, testing, inspection, treatment, packaging, sealing, traceability, and permits. The object should preserve variety, generation, lot status, origin, destination, and planting window.
Use the rules with certified seed supply, booking, acreage intentions, regional prices, and alternate origins. This identifies whether the exact seed needed for a planting program can legally and practically arrive in time.
Data Module
Seed Potato Phytosanitary Monitor
Varietyrequired seed genetics
Generationcertification class
Originseed-producing area
Destinationplanting jurisdiction
Rulespest, testing, soil, inspection, permits
Decision usecompliant planting-material coverage
Analysis
Why this matters
Seed restrictions can constrain next crop before ware-potato markets show any shortage. Total seed volume may remain adequate while the required variety or generation is blocked from the destination. The analytical focus should be on compliant seed pieces available inside the planting window.
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 seed growers, commercial producers, exporters, importers, processors, and certification managers that need to navigate phytosanitary rules for seed potatoes. Seed carries propagative risk, so requirements can address eligible production areas, pest-free status, certification class, disease tolerances, soil, testing, inspection, treatment, packaging, sealing, traceability, and movement permits. MassGain helps users connect those rules with seed availability, variety, generation, planting windows, and regional demand.
The commercial effect can be significant even when total seed supply appears adequate. A required variety may be available only in a region that cannot enter the destination, or testing and certification may not be completed before planting. MassGain maps official rules to certified acreage, lot status, trade routes, prices, booking pace, and alternate origins. Growers can secure compliant material earlier, processors can test whether contracted acreage is supportable, and lenders can assess whether planting plans rely on legally movable seed. MassGain does not certify lots, diagnose disease, or interpret legal obligations. It provides the market and timing framework needed to identify bottlenecks, compare compliant alternatives, and understand how phytosanitary controls affect future crop supply.
Use Case
A processor asks growers to expand a protected fry variety, but MassGain shows the preferred seed origin faces destination movement restrictions and testing will miss the planting window. The program reserves compliant seed from a second region and limits expansion to acreage supported by certified supply.
FAQs
Why are seed potato phytosanitary rules strict?
Seed can spread pests and diseases through planting, so propagative material receives heightened controls.
What can the rules require?
Pest-free origin, certification, testing, inspection, soil limits, treatment, packaging, traceability, and permits may apply.
How does MassGain support seed sourcing?
It connects official eligibility with variety, generation, lot status, availability, price, and planting timing.
Put this market intelligence to work
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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.