Why Is Sesame Oil So Expensive? The Real Reasons

Sesame oil costs significantly more than most cooking oils because nearly every step of its production is harder, slower, and more labor-intensive than competing oilseeds like soybean or canola. In the U.S., bulk sesame oil runs about $7,700 per metric ton, while soybean oil typically trades under $1,000 per metric ton. That gap comes down to a combination of manual harvesting, climate-sensitive crops, low yields, complex processing, and growing global demand.

Most Sesame Is Still Harvested by Hand

The single biggest cost driver is labor. Sesame is one of the few commercially important oilseed crops that still relies heavily on manual harvesting. Workers cut the mature plants, tie them into bundles, let them dry, and then shake the seeds out by hand. Each of those steps requires significant physical effort spread over days or weeks. Mechanized harvesting, the kind that makes soybeans and corn relatively cheap to produce, doesn’t work well for sesame because the seed pods open (or “shatter”) unpredictably. A combine rolling through a sesame field would lose a large percentage of the crop to the ground before it could be collected.

This labor intensity directly limits how much sesame the world can produce. Even in countries with low labor costs, the sheer number of work hours per acre keeps production volumes well below those of industrialized oilseeds.

Yields Are Low Compared to Other Oilseeds

Sesame doesn’t produce much seed per acre relative to its competitors. Trials in Virginia, for instance, produced between 870 and 1,496 pounds per acre depending on planting time. Soybeans in the same region routinely yield 2,500 to 3,500 pounds per acre. That means a farmer needs more land, more labor, and more time to produce the same volume of raw material, and all of those costs get passed along to the oil.

Sesame plants are also small and delicate compared to major row crops, so there’s no economy of scale available even when conditions are ideal. The math simply doesn’t allow sesame oil to compete on price with oils produced from higher-yielding crops.

The Crop Is Vulnerable to Weather

Sesame is unusually sensitive to climate conditions, and small weather shifts can wipe out large portions of a harvest. Drought and insufficient irrigation are the two biggest threats. High temperatures during the middle of the growing season suppress production. But too much rain is equally destructive: rainfall at the wrong time extends the plant’s growth period and increases shattering losses, meaning ripe pods split open and scatter their seeds before anyone can collect them. Wind during harvest season causes the same problem.

Floods and droughts, which are becoming more frequent in major growing regions, have a significant negative impact on sesame output from year to year. This unpredictability creates price volatility. When a bad season hits, supply drops and prices spike, but even in good years, the baseline risk of weather-related losses keeps prices elevated because farmers and traders need to account for that uncertainty.

Supply Depends on a Few Countries

The global sesame trade is concentrated in a small number of exporting nations, many of which face political instability or infrastructure challenges. In 2024, the top three exporters were Niger ($576 million), India ($497 million), and Sudan ($442 million). For Niger, sesame seeds represent over 36% of total exports, and for Sudan, about 14%.

When any one of these countries experiences conflict, drought, or logistical disruption, the global supply tightens quickly. Sudan’s ongoing civil war, for example, directly threatens one of the world’s largest sesame-producing regions. There aren’t many alternative suppliers ready to fill the gap on short notice, so disruptions in even one major exporting country can push prices up worldwide. This geographic concentration is a structural feature of the sesame market that keeps prices higher than they would be for a more widely produced crop.

Processing Adds Extra Steps and Cost

Once the seeds are harvested, turning them into oil involves more work than most competing oilseeds require. Sesame seeds have a thick outer hull that makes up 15 to 29% of the seed’s weight. This hull contains compounds like oxalic acid and indigestible fiber that give the final product a bitter taste and dim color, so it needs to be removed before oil extraction.

Traditional dehulling involves soaking seeds overnight in water or a salt solution, then rubbing them against a rough surface to loosen the hull, washing away the loosened material through sedimentation, and finally sun-drying the clean kernels. The process is slow, water-intensive, and causes considerable seed loss along the way. Mechanical dehullers exist and are becoming more common, but they add capital costs and still require careful calibration to avoid crushing the small, oil-rich kernels.

After dehulling, producing the toasted sesame oil familiar in Asian cooking requires an additional roasting step before pressing. Cold-pressed or unrefined sesame oil skips the roasting but extracts less oil per batch, which drives up the per-bottle cost in a different way. Either path is more involved than crushing soybeans or pressing canola seeds.

Demand Keeps Growing

Rising demand is the final piece of the pricing puzzle. The food and beverage industry accounts for about 62.5% of sesame oil consumption globally, and that share is growing as cuisines that rely on sesame oil, particularly East Asian, South Asian, and Middle Eastern cooking, gain popularity worldwide. The trend toward ethnic and fusion cooking in Western markets has increased demand for authentic ingredients, and sesame oil sits near the top of that list.

Beyond food, the cosmetics and personal care industries are buying more sesame oil for use in skin and hair products, driven by consumer preference for natural and organic ingredients. This cross-industry demand means sesame oil producers are serving multiple markets that are all expanding simultaneously, with no corresponding jump in supply to balance things out. When demand grows faster than a labor-intensive, weather-vulnerable crop can keep up, prices stay high.

How Prices Compare Across Markets

Bulk sesame oil prices vary by region but remain consistently expensive. As of early 2025, wholesale prices were about $7,700 per metric ton in the U.S., $6,200 in Germany, and $4,700 in Japan. Japan’s lower price reflects its proximity to major Asian producers and its long-established import infrastructure. For comparison, most commodity vegetable oils trade at a fraction of these figures.

At the retail level, the markup is even steeper. A small bottle of toasted sesame oil at a grocery store often costs as much per ounce as olive oil costs per cup. That retail premium reflects not just the raw material costs but also the smaller batch sizes, specialty branding, and the fact that sesame oil is typically sold in small bottles (since a little goes a long way in cooking) rather than the large jugs common for canola or vegetable oil.