agricultural · input

Corn Steep Liquor

Byproduct of corn wet-milling; provides nitrogen, minerals, and growth factors for antibiotic fermentation media.

3

Source countries

7

Companies

1

Goods affected

0

Claims on record

What depends on it

Goods that need this input

1 essential American goods rely on corn steep liquor somewhere upstream in their supply chain.

Where it comes from

Source countries

Share of global supply, by country.

CountryShare of supply
USUnited States60%
CNChina28%
DEGermany5%

Who makes it

Supplier companies

7 companies produce corn steep liquor.

Primient (Tate & Lyle / KPS Capital)

HQ US18% share

U.S. corn wet-miller (former Tate & Lyle Primary Products) — corn syrup, starches, ethanol, and corn steep liquor co-product.

Grain Processing Corporation (GPC)

HQ US10% share

Privately held corn wet-miller (Kent Corporation) — starches, maltodextrins, alcohol, and corn steep liquor.

Archer Daniels Midland Co. (Corn Processing)

HQ US

American agricultural commodity processing company (NYSE: ADM, HQ Chicago IL; revenues ~$85B); one of the world's four dominant grain trading companies (ABCD: ADM, Bunge, Cargill, Louis Dreyfus). ADM corn wet milling operations (Clinton IA, Decatur IL, Columbus NE) produce pharmaceutical-grade dextrose alongside high-fructose corn syrup (HFCS), corn starch, corn oil, and ethanol. ADM's pharmaceutical ingredients division (ADM Health & Nutrition) produces USP-grade dextrose for IV solution manufacturers including Baxter International. The same ADM facility that wet-mills corn into the HFCS in a Pepsi can also produces the pharmaceutical-grade glucose that goes into a hospital D5W IV bag. ADM also processed soybeans (soy lecithin for pharmaceuticals, soy protein isolates), operates global grain elevators, and was the subject of a 1996 price-fixing scandal immortalized in the book and film 'The Informant!'

Cargill, Incorporated

HQ US

Largest privately held company in the US by revenue (~$160B in FY2024). Cargill Protein – North America processes beef and pork with major plants at Dodge City KS (one of the world's largest beef plants), Schuyler NE (4,800 cattle/day, 2.7M lbs/day), Wichita KS (beef). ~22% of US beef packing (mid-2000s estimate; current share may be slightly lower). Also a major agricultural commodity trader, animal feed maker, and food ingredient supplier. Cargill's private structure means no public financial disclosure — making supply chain risk assessment harder. The Cargill family holds the majority of shares, making it the wealthiest private US company.

Ingredion Incorporated

HQ US

American ingredients company (NYSE: INGR, HQ Westchester IL; formerly Corn Products International); wet milling and specialty ingredients producer with significant pharmaceutical-grade dextrose output. Ingredion operates corn wet mills in Argo IL (one of the largest corn wet mills in the US), Darien WI, and other locations producing pharmaceutical-grade glucose/dextrose (anhydrous and monohydrate) under its Pharma Solutions brand. Ingredion historically served the confectionery (glucose syrups), brewing (glucose syrups), and food industries before expanding into pharma-grade. Argo IL wet mill has been operating since 1906 — one of the longest continuously operating corn processing facilities in the US.

Roquette Frères S.A.

HQ FR

French family-owned starch and pharmaceutical excipients company; pioneered pharmaceutical-grade parenteral dextrose ~40 years ago; brand: Lycadex PF (pyrogen-free dextrose monohydrate for IV/PD solutions); operates new GMP injectable carbohydrate facility at Lestrem, France; supplies global PD solution and parenteral nutrition manufacturers; one of the largest pharmaceutical starch/glucose suppliers in Europe

Tereos

HQ FR

French agricultural cooperative and second-largest sugar group globally; major producer of vital wheat gluten, wheat starch, and ethanol from wheat. Plants in Normandy (Lillebonne) and Belgium. Has a bioplastics partnership with Futerro using wheat proteins.