This olive importer, as an aside, rolls out the barrels
The olive on your plate almost never travels in the jar you buy it in. It crosses the world in bulk, sloshing in a big plastic drum of brine, to be repacked near the customer. Follow the barrel and you understand the whole olive trade.
An importer’s warehouse is not rows of pretty jars; it is stacks of blue and white plastic drums, each holding a couple of hundred kilos of olives in salt water. This is how table olives actually move around the world — cured at origin in Spain, Morocco, Greece or Turkey, sealed into food-grade barrels of brine, and shipped by the container-load to be drained, sorted, seasoned and repacked into jars, tubs and deli tubs close to where they will be sold. The brine is not incidental. It is the preservative and the transport medium at once, keeping the fruit sound for the weeks or months between grove and counter.
Why olives ship in bulk, not jars
Shipping finished jars across an ocean would be slow, heavy and wasteful — you would be freighting glass and headspace, and committing to a pack size and a label months before you knew what the market wanted. Bulk brine is far more flexible. A single barrel can become plain olives, marinated olives, a tapenade, a pizza topping or a deli-bar scoop, decided at the last minute by the packer. It also lets the fruit finish its slow curing in transit, and lets an importer buy a whole season’s fruit at once and release it steadily. The barrel, in other words, is what makes the modern olive aisle possible.
The deli-bar open secret
Here is the part worth knowing as a shopper. That glistening olive bar, styled to look freshly prepared out back, is very often the exact same product as the jar three aisles over — decanted from the same bulk barrel into a prettier vessel, with a marketing markup on top. Sometimes the bar olives are genuinely better handled and fresher; often they are simply the identical fruit sold by theatre. It is not a scandal, just a reality of the trade: the romance is in the presentation, not always in the olive. Taste, do not trust the staging.
The barrel’s second life
Emptied barrels pile up fast — a busy importer can generate hundreds a month — and their afterlife is a small study in thrift. Food-grade drums that once held olives are prized precisely because they are watertight, sturdy and already food-safe. They get resold as rain barrels for gardeners, as shipping containers for dry goods, as feed and bait bins, as planters and compost drums. An object built to carry brine across an ocean turns out to be perfect for catching roof runoff in a back garden. It is a quietly satisfying loop, and a reminder that in the olive business very little goes to waste.
| Stage | What happens | Who does it |
|---|---|---|
| Curing | Olives fermented or lye-cured, then brined | Grower / processor at origin |
| Bulk shipping | Sealed in food-grade drums of brine | Exporter, by sea container |
| Repacking | Drained, sorted, seasoned, jarred or tubbed | Importer near the market |
| Retail | Sold jarred, in tubs, or from a deli bar | Shop / deli counter |
| Barrel reuse | Drums cleaned and resold | Gardeners, shippers, farms |
What it means for the buyer
- Most olives are repacked near you, so a distant-sounding brand may say little about handling.
- The deli bar is often the same fruit as the jar — judge by taste and turnover, not theatre.
- Look for brine that is clean and clear and olives that are firm, not slimy or mushy.
- High turnover matters more than packaging: a busy counter means fresher olives.
- Ask where and when they were packed; a good shop will know.
How olives are shipped and sold: common questions
Why are olives shipped in barrels of brine?
Brine preserves the fruit and doubles as the transport medium, letting olives travel in flexible bulk to be repacked into jars, tubs or deli bars near the customer.
Are deli-bar olives fresher than jarred ones?
Not necessarily. They often come from the same bulk barrel as the jars; freshness depends on how fast the counter sells through, not on the display.
Where do most table olives come from?
Big exporters include Spain, Morocco, Greece, Turkey and Egypt, with olives cured at origin and repacked in the destination market.
What happens to the empty barrels?
Food-grade drums are watertight and sturdy, so they are widely resold as rain barrels, planters, and containers for dry goods, feed or bait.
How can I judge quality at the counter?
Look for firm fruit in clean, clear brine at a busy counter with high turnover, and ask when it was packed. Slimy or mushy olives in cloudy brine are past their best.
Once you have seen an importer’s warehouse you never look at the olive aisle the same way. The glamour of the deli bar is mostly staging : the fruit usually came from the same drum as the jar, just dressed for the window with a markup to match. That is not a con, but it is worth knowing. Judge olives by firmness, clean brine and how fast the counter turns over — and if you garden, ask your deli for an empty barrel. It was built to hold brine across an ocean; it will hold rainwater for years.
An original explainer on the bulk-brine trade in table olives and the reuse of shipping barrels.