Code 2303 10 · Heading 2303

Starch-making and similar production residues

This covers residues from making starch and similar residues. For residues from maize-starch production, the child code depends on protein content calculated on the dry-matter content: > 40 weight percent or <= 40 weight percent; other starch-making and similar residues go to the other child.

For example

Potato-starch production residue
Wheat-starch production residue

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See the official tariff text

Official tariff text

Residues of starch manufacture and similar residues

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section IV Prepared foodstuffs; beverages, spirits and vinegar…
What kind of product is it: a prepared food product made from meat, fish, crustaceans, molluscs, other aquatic invertebrates or insects; sugar or a sugar product; cocoa or a product made from cocoa; a product made from grain, flour, starch or milk, or baked goods; a product made from vegetables, fruit, nuts or other plants or plant parts; another food-industry product; a beverage, ethanol or vinegar; a food-industry residue or waste product or prepared animal feed; tobacco, a manufactured tobacco substitute, a product with or without nicotine intended for inhalation without combustion, or another nicotine-containing product intended for nicotine absorption in the human body?
✓
Step 2 · Chapter 23 Residues and waste from the food industries; prepar… 8 of 9 chapters in section IV
What type of product is it: meal, powder or pellets of animal or aquatic materials unfit for human consumption; bran or other residues from processing grain or pulses; residues from starch, sugar, beer or alcohol production; soybean oilcake; peanut oilcake; other vegetable or microbial oilcake; wine lees or crude tartar; vegetable products or waste used as animal feed; or another prepared animal-feed product?
✓
Step 3 · Heading 2303 Residues of starch manufacture and similar residues… 3 of 9 headings under chapter 23
Are these residues from starch production or similar production, waste from sugar production, or residues from beer or alcohol production?
✓
Step 4 · Subheading 2303 10 Residues of starch manufacture and similar residues 1 of 3 subheadings under heading 2303
Are the residues from maize-starch production, and is their protein content calculated on the dry-matter content > 40 weight percent or <= 40 weight percent; if not, are they other starch-making and similar residues?

Full 8-digit codes

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3 codes below this one

Compare the sibling codes

2303 10 Residues of starch manufacture and similar residues you are here No rate on file
2303 20 Beet-pulp, bagasse and other waste of sugar manufacture No rate on file
2303 30 Brewing or distilling dregs and waste No rate on file

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

23.03.1012

Of potatoes

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.
23.03.1013

Of maize (corn), for fish feed

Ordinary duty

2,96 NOK per kg

Goods of EU origin

The ordinary rate applies. Norway lists no separate rate for goods from the EU.
23.03.1014

Of maize (corn), for other feed purpose

Ordinary duty

Duty free

Goods of EU origin

The ordinary rate applies. Norway lists no separate rate for goods from the EU.
23.03.1017

Other, for fish feed

Ordinary duty

2,96 NOK per kg

Goods of EU origin

The ordinary rate applies. Norway lists no separate rate for goods from the EU.
23.03.1018

Other, for other feed purpose

Ordinary duty

Duty free

Goods of EU origin

The ordinary rate applies. Norway lists no separate rate for goods from the EU.
23.03.1090

Other

Ordinary duty

Duty free

Goods of EU origin

The ordinary rate applies. Norway lists no separate rate for goods from the EU.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

2303 10 11 10

corn gluten

Ordinary duty

267 GBP / 1,000 kg

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2303 10 11 90

Other

Ordinary duty

267 GBP / 1,000 kg

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2303 10 19 00

Not exceeding 40 % by weight

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2303 10 90 10

High protein content pea protein, which contains more than 65 percent protein on a dry weight basis, encompassing all types of pea protein derived from peas (including, but not limited to, yellow field peas and green field peas), in all physical forms (including solid (e.g. powder) and liquid (solution) forms), whether textured or not

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2303 10 90 90

Other

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 3 codes at this level

you are here 2303 10

Residues of starch manufacture and similar residues

Next code 2303 20

Beet-pulp, bagasse and other waste of sugar manufacture

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.