Fresh fruit & vegetables · Buyer profile
Blueberries for import: types, grades and cold chain
Vaccinium spp.
Blueberries fall within FFV-57 berry fruits, which defines Extra, Class I, and Class II but sets no sizing requirements.[1]
Harvest maturity and prompt cooling matter because blueberry flavor does not improve after harvest.[2]
Free for buyers. One reviewed request; our team approaches suitable independent suppliers and returns comparable proposals — you never deal with a supplier directly, and suppliers cannot pay for placement. Assisted sourcing applies to programmes of USD 250,000 or more per year or season.

Educational profile, not an offer. Facts are general and come from the numbered sources; guidance boxes are our own buyer advice. No verified supplier offer for this item is on file — origin, grade, certification, packing and timing are confirmed per offer, with evidence, during sourcing.
At a glance
Short answers to the questions buyers ask first. Each answer comes from the numbered sources below.
- Which types do buyers specify?
- Southern highbush, Northern highbush, Rabbiteye.[4]
- How is quality graded?
- FFV-57 imposes no minimum diameter or size code; a buyer’s millimeter threshold is an additional contract specification.[1]
- What do the sources say about seasons?
- Peru’s June 2025 report describes nearly year-round harvest potential under its coastal growing conditions.[3]
- How is it stored and shipped?
- Blueberries have an optimum storage temperature of about 0 ± 0.5°C and a stated storage life of one to two weeks.[2]
- What makes it premium?
- Extra Class requires superior quality and varietal characteristics under section II.C(i).[1]
What blueberries are
Recognized types and varieties
How the types buyers name in requests differ, as described by the sources. Pick one to carry it into your request.
Southern highbush
- Southern highbush blueberries are grown commercially in South Georgia and ripen early there; this is a regional production distinction.[4]
Northern highbush
- Northern highbush can be grown in North Georgia’s mountains but generally performs poorly farther south in Georgia because of insufficient winter chilling and hot summers.[4]
Rabbiteye
- Rabbiteye blueberries are native to Georgia; varieties span different ripening categories.[4]
Commercial formats, classes and grades
- FFV-57 imposes no minimum diameter or size code; a buyer’s millimeter threshold is an additional contract specification.[1]
- Class I blueberries must be practically free of agglomerated berries and practically covered with bloom according to variety.[1]
- Class I permits very slight juice leakage and very slight bruising if overall appearance and keeping quality are not affected.[1]
- Class II permits slight juice leakage and slight bruising while essential quality and keeping characteristics are retained.[1]
- Extra allows 5% by number or weight below class but meeting Class I, including no more than 0.5% in total of Class II quality.[1]
- Class I allows 10% below class but meeting Class II, including no more than 2% in total below Class II or minimum requirements, or affected by decay.[1]
- Class II allows 10% below class or minimum requirements, including no more than 4% in total affected by decay.[1]
- Package contents must be uniform in origin, variety or species, and quality, subject to the standard’s provisions for berry mixtures.[1]
- Extra and Class I berry fruits must be practically uniform in ripeness.[1]
- The visible part of the contents must be representative of the entire package.[1]
- Packages must protect the fruit and contain clean materials that do not cause internal or external damage.[1]
- Markings include packer/dispatcher identification, origin, and class; the name of the berry fruit is required if contents are not visible.[1]
Typical uses and buyer profiles
Who typically specifies this — general guidance
- For retail programs, define the acceptance specification before comparing proposals.
- For foodservice programs, specify delivery cadence and intended preparation.
Seasonality and sourcing considerations
Season windows are shown as the sources state them; confirm packing or harvest weeks with each supplier for the season you buy.
- Peru’s June 2025 report describes nearly year-round harvest potential under its coastal growing conditions.[3]
- In marketing year 2024/25, cooler winter conditions shifted Peru’s export peak to October–November.[3]
- The report defines marketing year 2025/26 as May 2025–April 2026; a marketing year is not a harvest window.[3]
Storage, handling and logistics
- Blueberries have an optimum storage temperature of about 0 ± 0.5°C and a stated storage life of one to two weeks.[2]
- Optimum relative humidity is 90–95% to reduce shriveling and water loss.[2]
- Blueberries are climacteric and respond to ethylene, but should be harvested near full ripeness because flavor does not improve afterward.[2]
- Removing ethylene from storage air may reduce disease development.[2]
- Modified atmospheres of 15–20% carbon dioxide and 5–10% oxygen can slow decay, respiration, and softening; prompt cooling should precede atmosphere modification.[2]
- Oxygen below 2% or carbon dioxide above 25% can cause off-flavors and brown discoloration, depending on cultivar, duration, and temperature.[2]
- Botrytis can continue growing at 0°C, although very slowly.[2]
- Damaged or diseased berries should be kept out of packages because decay can spread to neighboring fruit.[2]
Strengths, trade-offs and best fit
Strengths
- Prompt cooling and suitable modified atmospheres can extend postharvest life by slowing deterioration.[2]
Trade-offs
- Berry fruits are particularly susceptible to water loss, shriveling, and loss of gloss.[2]
Best fit when… — general guidance
- Choose the specification against your intended use and receiving capacity.
What to state in your request
- State destination, delivery window, annual or seasonal volume, and shipment cadence.
- Specify variety, quality class, size basis, and acceptance tolerances.
- Describe pack format, net weight, labeling language, and pallet requirements.
- Request harvest, packing, and temperature records with the proposal.
- Ask for the destination-specific plant-health documents and market-access evidence.
- Agree inspection method, sampling plan, and claims procedure before dispatch.
Start your request with these requirements
Fill in what you already know; it is carried into the request form, where you add your programme value and contact details. Nothing is sent until you submit the form.
Free for buyers. One reviewed request; our team approaches suitable independent suppliers and returns comparable proposals — you never deal with a supplier directly, and suppliers cannot pay for placement. Assisted sourcing applies to programmes of USD 250,000 or more per year or season.
Often requested with blueberries
Starter kits group products that buyers commonly source in one programme. The notes explain how the lines depend on each other — they are our general guidance; the product facts stay on each sourced profile.
Counter-season premium fruit programme
For importers and retailers who want one request covering the main premium fruit lines of the off-season: cherries, blueberries and table grapes, with mangoes as an option.
Our guidance: Each fruit has its own storage temperature (see the sourced handling line under each product). Plan separate reefers or compartments where the ranges differ, rather than one mixed load.
Compliance, documents and who is responsible
- Requirements for blueberries depend on the product and on the origin and destination countries — check them for your own market before you commit.
- The producer or exporter is responsible for the product and shipment requirements; the buyer or importer for import permissions, local rules and its own due diligence.
- Certificates (for example GLOBALG.A.P., BRCGS, ASC, BAP, organic or halal) are requested per offer and checked against the issuing body or official register. Global B2B Group does not manufacture, export or certify products and does not give legal advice.
Frequently asked questions
Does UNECE define jumbo blueberries?
No. FFV-57 has no sizing requirements. Define any jumbo claim with an agreed diameter, sampling method, and tolerance.[1]
Will a firm green berry become sweeter in transit?
Blueberries should be harvested near full ripe because flavor does not improve after harvest, despite their response to ethylene.[2]
Does Extra require bloom?
Yes. Extra blueberries must be practically covered with bloom in line with varietal characteristics and practically free of agglomerated berries.[1]
Related guides and tools
- Fresh fruit & vegetables: category guide
- Compare with avocados
- Compare with cherries
- Compare with mangoes
- Compare with table grapes
- Compare with citrus
- Compare with durian
- Compare with tomatoes
- How importers evaluate avocado and blueberry grades
- Premium produce sourcing
- Fresh produce RFQ
- Peru export flows: berries, grapes, avocados and citrus
Farm, plant or input projects
Production projects behind this product — farms, hatcheries, processing or growing systems — are handled by our specialist platform.
SeedMatchSources
Numbers in the text point to these sources. Dates are those shown on each source, or the date we checked an undated page.
- 1.UNECE Standard FFV-57 Berry fruits, 2023 edition (opens in a new tab) — UNECE, 2023
- 2.Bushberry — Produce Facts (opens in a new tab) — UC Davis Postharvest Technology Center, August 1998
- 3.Peru Blueberry Annual (GAIN PE2025-0010) (opens in a new tab) — USDA Foreign Agricultural Service, 13 June 2025
- 4.Home Garden Blueberries, Circular 946 (opens in a new tab) — University of Georgia Extension, March 28, 2017
Profile last reviewed 2026-10-25. Report a correction via contact.
Global B2B Group is committed to conducting its own activities in accordance with applicable law. It facilitates sourcing and RFQs and does not itself produce, manufacture, export or sell the listed products, or approve them on behalf of any authority. Suppliers are responsible for the products and shipments they offer and supply meeting the requirements of the origin and destination countries — for example safety, quality, labelling, traceability, sanitary or phytosanitary certificates and export documents, where relevant. Buyers remain responsible for their own import permissions, local requirements and due diligence. Requirements differ by product and country; this is not legal advice. Compliance & responsibilities · Terms
