Coffee

Darkened or discoloured beans can result from poor cherry selection or processing and may introduce harsh, fermented or sour flavours that are more noticeable after decaffeination.

Black or sour beans

Holes and internal feeding damage reduce usable bean material and can make roasting less uniform, especially since decaffeinated beans are more fragile.

Insect damage

Damp handling or storage can create visible growth or persistent musty odours that make a lot unacceptable for roasting. Decaffeination does not remove these taints.

Mould or musty taint

If a solvent-based decaffeination process is used, improper rinsing can leave a chemical smell or taste. This is a lot-specific defect that must be checked organoleptically.

Chemical or solvent residue

Roasters roast the decaffeinated beans and sell them as whole beans for home or food-service brewing, where the reduced caffeine content is the key attribute.

Roasted whole-bean decaf coffee

After roasting, the beans are ground to a controlled particle size for retail packs, capsules and food-service portions, offering a convenient caffeine-free option.

Roasted ground decaf coffee

Manufacturers roast and extract the decaffeinated beans, then concentrate and dry the brewed solids into instant coffee with reduced caffeine.

Soluble decaf coffee

Decaffeinated green coffee can be roasted and extracted to produce coffee flavourings used in baked goods, confectionery or beverages, where caffeine is not desired.

Coffee extracts for flavouring

The method used to remove caffeine (such as water, solvent, or carbon dioxide) affects the bean's flavour and physical structure. Buyers must specify the process because it influences cup quality and may carry residue or chemical concerns.

Caffeine removal process

Graders separate full and partial defects in a representative sample because black, sour, broken or insect-damaged beans can reduce both grade and cup quality, and decaffeination can make defects more pronounced.

Defect count

Consistent bean size and shape promote even roasting and extraction. Uniformity matters because decaffeinated beans often have a more brittle structure and can roast unevenly if size varies.

Bean size and uniformity

Beans must be dry enough for stable storage without becoming brittle, and the agreed test method matters when comparing lots. Decaffeinated beans may have slightly different moisture behaviour due to the treatment process.

Moisture condition

A controlled sample roast and tasting reveal whether the decaffeinated lot has a clean, acceptable flavour without chemical or rubbery notes. The cup profile determines whether the lot suits the buyer's intended blend or single-origin use.

Cup profile

Breathable sacks preserve lot identity and are common where bags are sampled, handled and stored individually, though they offer less protection against moisture and odour pickup.

Woven export bag

A sealed liner inside the outer bag limits moisture exchange and odour pickup, which is particularly important for decaffeinated beans that may be more porous after treatment.

Hermetic inner liner

Bulk liners suit larger uniform parcels where handling efficiency matters more than separation into individual bags, reducing the risk of damage to fragile decaffeinated beans.

Container liner

Decaf green coffee beans

Slow drying, rewetting or humid storage can support mould growth and the formation of harmful metabolites in the beans, and decaffeinated beans' porous structure may increase moisture uptake.

Mould and mycotoxin formation

Condensation or water ingress during storage and shipment can create uneven moisture, mould and persistent off-odours, and decaffeinated beans are more susceptible to moisture absorption.

Moisture pickup in transit

Larvae feed inside coffee seeds before harvest, leaving holes, reducing usable material and increasing physical defects that may be more pronounced after decaffeination.

Coffee berry borer damage

Decaffeinated green coffee consists of coffee beans that have had the caffeine removed and are not roasted. It is classified as unroasted, decaffeinated coffee beans.

Month	Exports	Imports
Dec 2023	$12.2M	$83.8K
Nov 2023	$13.3M	$9.9K
Oct 2023	$15.1M	$235K
Sep 2023	$12.3M	Not reported
Aug 2023	$16.9M	$102K
Jul 2023	$12.4M	Not reported
Jun 2023	$12.4M	$185K
May 2023	$13.7M	Not reported
Apr 2023	$12.9M	Not reported
Mar 2023	$8.5M	$16.6K
Feb 2023	$7.2M	Not reported
Jan 2023	$3.2M	Not reported

Vietnam Decaf Green Coffee Beans Exports and Imports

Monthly Trade Values