Harmonized Tariff Schedule of the United States · HTS code · HS 2303.30
2303.30.00: Brewing or distilling dregs and waste
Brewing and distilling dregs (DDGS)
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 2303 Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets:
- 2303.30.00 Brewing or distilling dregs and waste
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 1
- Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
- Applies to goods from
- China
- In force
- from 24 September 2018
- Legal act
- HTSUS 9903.88.03
Same subheading in other tariffs
2303.30 Brewing or distilling dregs and waste
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- 600013721 HMRC
The product consists of dried distillers grains (wheat) with solubles (DDGS). A by-product obtained from the process of wheat fermentation during ethanol production. After fermentation, ethanol is separated, and the remaining non-ethanol material (whole stillage) is centrifuged to separate solids…
Legal notes
Additional notes
1. Subheadings 23031011 and 23031019 include only residues from the manufacture of starch from maize and do not cover blends of such residues with products derived from other plants or products derived from maize otherwise than in the course of the production of starch by the wet process.
Their starch content shall not exceed 28 % by weight on the dry product, in accordance with the method contained in Annex III, part K, to Commission Regulation (EC) No 152/2009, and their fat content shall not exceed 4,5 % by weight on the dry product, determined in accordance with the method contained in Annex III, part G, to Regulation (EC) No 152/2009.
2. Subheading 23069005 includes only residues from the extraction of oil of germs of maize and containing the following ingredients in the quantities specified, calculated by weight on the dry product:
(a) products of an oil content of less than 3 %:
starch content: less than 45 %,
protein content (nitrogen content × 6,25): not less than 11,5 %;
(b) products of an oil content of not less than 3 % and not more than 8 %:
starch content: less than 45 %,
protein content (nitrogen content × 6,25): not less than 13 %.
Moreover, such residues shall not contain ingredients which are not obtained from maize grains.
For the determination of the starch and protein content, the methods set out in Regulation (EC) No 152/2009, Annex III, parts K and C, are to be applied.
For the determination of the oil and moisture content, the methods set out in Regulation (EC) No 152/2009, Annex III, parts G and A, respectively, are to be applied.
Products containing components from parts of maize grains which have been added after processing and have not been subjected to the oil extraction process are excluded.
3. For the purposes of subheadings 23070011, 23070019, 23080011 and 23080019, the following expressions shall have the meanings hereby assigned to them:
‘actual alcoholic strength by mass’: the number of kilograms of pure alcohol contained in 100 kg of the product,
‘potential alcoholic strength by mass’: the number of kilograms of pure alcohol capable of being produced by total fermentation of the sugars contained in 100 kg of the product,
‘total alcoholic strength by mass’: the sum of the actual and potential alcoholic strengths by mass,
‘% mas’: the symbol for alcoholic strength by mass.
4. For the purposes of subheadings 23091011 to 23091070 and 23099031 to 23099070, the expression ‘milk products’ means the products of headings 0401, 0402, 0404, 0405 and 0406 and of subheadings 04032011 to 04032039, 04039011 to 04039069, 17021100, 17021900 and 21069051.
5. Subheading 23099020 includes only residues from the manufacture of starch from maize, and does not cover blends of such residues with products derived from other plants or products derived from maize otherwise than in the course of the production of starch by the wet process, containing:
screenings from maize used in the wet process in a proportion not exceeding 15 % by weight, and/or
residues of maize steep-water, from the wet process, including residues of steep-water used for the manufacture of alcohol or of other starch derived products.
These products may also contain residues from the extraction of maize germ oil by the wet milling process.
Their starch content shall not exceed 28 % by weight on the dry product in accordance with the method contained in Annex III, part K, to Regulation (EC) No 152/2009, their fat content shall not exceed 4,5 % by weight on the dry product determined in accordance with the method contained in Annex III, part G, to Regulation (EC) No 152/2009, and their protein content shall not exceed 40 % on the dry product determined in accordance with the method contained in Annex III, part C, to Regulation (EC) No 152/2009.
In the Harmonized Tariff Schedule of the United States, 2303.30.00 is one of 1 line under subheading 2303.30, brewing or distilling dregs and waste.
The general duty is free, and quantities are declared in t.
For the same subheading, the UK duty is free, the EU duty is free, the Türkiye duty is free, the Canada duty is free, the Mexico duty is 0%–10%, the Brazil duty is 5.4%, the Argentina duty is 5.4%, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is free, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is 10%.
The United States imported goods of subheading 2303.30 worth US$31m in 2024; the largest supplier was Canada.
Questions and answers
What is the USA import duty for HTS code 2303.30.00?
The general duty in the Harmonized Tariff Schedule of the United States is free; the supplementary unit is t. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does the United States import these goods from?
For subheading 2303.30 as a whole, the largest supplier in 2024 was Canada (US$20m), followed by Brazil.
Typical products
Everyday names, not part of the legal text.