Sesame occupies an unusual position in the Ukrainian trade: it is grown here only marginally, but it is cleaned, hulled, sorted and packed here at scale, drawing raw seed from the major producing origins. That makes Ukraine a processing and consolidation point rather than a producing origin, and a buyer should specify it that way – the origin of the raw seed and the location of the processing are two separate declarations.
Two things dominate the technical conversation. The first is hulling: whether the seed coat has been removed, and by what method, because that determines colour, flavour, oil exposure and shelf life. The second is that sesame is a declarable allergen in the EU under Regulation (EU) No 1169/2011, which makes a sesame line a serious allergen management question for any facility that also handles anything else.
Grades, cuts and calibration
Hulled or natural. Natural seed keeps its coat and is darker, slightly bitter, higher in fibre and minerals, and more stable because the coat protects the oil. Hulled seed is white, milder, and it is what most bakery topping and tahini production uses. Hulled seed oxidises faster – the protective layer is gone – and it should be bought against a tighter storage specification.
Hulling method. Mechanical hulling after soaking is the standard and it is the method most buyers want. Chemical-assisted hulling is faster and cheaper and it is unacceptable to many customers; where it has been used it should be declared and the residue position documented. Ask the question explicitly, because a specification that does not ask will not be told.
Purity. The trade grades on purity percentage – 99, 99.5, 99.9 and above – meaning the proportion of clean sound seed after removal of foreign matter, stones, other seeds and damaged material. It is the headline commercial grade and it should always be paired with an oil content figure.
Salmonella. The category’s defining microbiological risk. Sesame has been the subject of repeated border enforcement across the EU, and a lot arriving without a credible sampling and testing regime behind it is a commercial risk rather than a bargain.
Seasonality and availability
Sesame is traded year-round, because the producing origins span several hemispheres and harvests and the processing point holds stock. Ukrainian processors buy raw seed against their order book and run cleaning and hulling campaigns rather than a seasonal harvest line.
That has a specific consequence for traceability: the crop year and the origin of the raw seed belong on the specification alongside the processing date and the processing location. A lot processed in March may be from a raw seed harvested a year earlier, and its oxidation state will reflect that.
Prices follow the major producing origins and their weather, not Ukrainian conditions. Buyers taking Ukrainian-processed sesame are buying processing quality, European proximity and a shorter final leg rather than a different price index.
What the buyer checks at intake
- Identity and lot: raw seed origin and crop year, processing date and location, hulled or natural, hulling method and purity grade.
- Purity on a weighed and sorted sample. This is the headline grade and it is straightforward to verify.
- Colour and uniformity against the reference, and residual hull on a hulled grade.
- Moisture and oil content, which together predict both stability and processing yield.
- Peroxide value and free fatty acids, particularly on hulled seed which oxidises faster.
- Salmonella certificate with the sampling plan. This is the parameter that stops sesame consignments at EU borders.
- Pesticide residue certificate, and the full allergen documentation for the production environment.
Where it is used
Bakery is the largest outlet: bread and roll toppings, burger buns, breadsticks, crackers and pastry. Here purity and uniform colour drive acceptance, because the seed is on the outside of the product where every defect is visible.
Tahini and halva manufacture takes hulled seed in bulk, and this is the most demanding outlet on flavour and on hulling completeness, because residual hull carries bitterness straight into the paste. Snack and confectionery manufacturing takes both types into bars, brittles and coatings.
Food service and retail take smaller packs for direct culinary use, and oil pressing takes the lower purity grades and the mechanical rejects. Across all of these the allergen declaration is mandatory and the cross-contamination controls in the buyer’s own facility are as important as those in the supplier’s.
Standards and routes
Ambient road and sea freight in bags on pallets or in big bags. Sesame is dense and a load will weigh out comfortably.
Moisture is the transport risk. Seed that picks up water in a humid container will mould and can support microbiological growth, which on this commodity is exactly the risk the buyer is trying to avoid. Container liners and desiccant on a long sea leg, and a check of the container’s condition before stuffing.
Border attention on sesame is higher than on most seed commodities because of the history of Salmonella and residue findings. The testing documentation should be complete and current before the container sails, and the sampling plan should be part of it. A consignment held at a border for testing costs more in demurrage than the testing would have cost at origin.