Latest reviewed evidence
Kew accepts Eragrostis tef in the grass family, and Codex classifies Teff or Tef as GC 0652 while listing teff hay and straw separately in its feed classification. The EU's consolidated contaminant regulation sets general cereal-category maximums that cover teff when the stated product scope and destination apply: 1,000 micrograms per kilogram for deoxynivalenol in unprocessed cereal grains, 600 micrograms per kilogram in general cereal milling products, 100 micrograms per kilogram for zearalenone in unprocessed cereal grains and 75 micrograms per kilogram for zearalenone in final-consumer cereals and flour. These are EU product-scope limits, not universal grades or results for an offered lot.
EU unprocessed general-cereal deoxynivalenol ceiling
1000
micrograms per kilogram, maximum; general first-stage-processing category covering teff · Commission Regulation (EU) 2023/915 consolidated July 1, 2025
EU general cereal-milling-product deoxynivalenol ceiling
600
micrograms per kilogram, maximum; general cereal milling category covering teff · Commission Regulation (EU) 2023/915 consolidated July 1, 2025
EU unprocessed general-cereal zearalenone ceiling
100
micrograms per kilogram, maximum; general first-stage-processing category covering teff · Commission Regulation (EU) 2023/915 consolidated July 1, 2025
EU final-consumer general-cereal zearalenone ceiling
75
micrograms per kilogram, maximum; general final-consumer cereal and flour category covering teff · Commission Regulation (EU) 2023/915 consolidated July 1, 2025
Eragrostis tef identity and named variety come before grade
Kew accepts Eragrostis tef and records it in Poaceae, while Codex names Teff or Tef as GC 0652. That identity does not establish a particular variety, colour class, origin or commercial grade. Atlas retains the authority's accepted taxon, seller nomenclature, named variety, seed or crop documentation and production origin rather than inferring identity from a generic millet, ancient-grain or gluten-free label.
Grain, planting seed, flour and forage stay separate
Codex classifies teff grain separately from teff hay and straw, and Ethiopia's standards catalogue lists separate specifications for teff flour and teff injera. Planting seed additionally needs variety, generation, purity, germination, treatment and phytosanitary evidence that food grain does not establish. Atlas preserves intended use, product form and governing specification rather than transferring a grain result to flour, seed or forage.
White, red and brown market classes require declared evidence
Teff kernels may be described by colour, but a colour word alone does not prove variety, purity, milling performance, sensory result or premium. Atlas records the declared colour class, named variety, tolerance for other colours, test method, representative sample, crop year, origin and lot. Mixed or unspecified lots remain explicit instead of being silently converted into white, red or brown teff.
Moisture, foreign matter and mycotoxins need representative lot tests
The EU contaminant schedule separates unprocessed cereal grain, final-consumer cereal and flour, milling products and other processed categories. Atlas retains destination, product form, sampling plan, moisture basis, foreign matter and damaged-grain results, laboratory preparation, individual mycotoxin result, method, quantification limit, laboratory and test date. A regulatory ceiling is never presented as an offered lot's measured result.
Gluten-related claims require product scope and cross-contact evidence
A botanical teff identity is not enough to establish that a packaged grain, flour or processed food meets a destination's gluten-free claim threshold. Harvesting, storage, transport and milling can introduce cross-contact, and a finished-food claim may need product-specific testing and labelling review. Atlas keeps species identity, facility controls, laboratory evidence and destination claim rules as separate fields.
A classification or contaminant limit does not establish a delivered teff price
A taxonomic identity, colour class, commodity code or contaminant ceiling does not establish availability, lot conformance, transaction value or delivered cost. A physical comparison still needs permitted current observations for the exact grain, flour, seed or forage product, variety and colour, measured quality and contaminant evidence, origin, crop and packing dates, storage, package and lot, quantity, currency, Incoterm, destination, delivery window, freight and information vintage. Atlas withholds a physical estimate when those observations or usage rights are missing.