2309.90.28
Other
HTS code 2309.90.28 covers preparations used in animal feeding, specifically those containing over 10% milk solids and not elsewhere specified. Use this code for importing these milk-based animal feeds, keeping in mind duty rates vary significantly based on the country of origin—ranging from free to around 80.4¢/kg plus 6.4%.

Detailed information for HTS Code 2309.90.28
This duty applies to prepared animal feed not elsewhere specified within Chapter 23, covering residues and waste from the food industries. Specifically, code 2309.90.28 covers animal feeds containing milk or milk derivatives with over 10 percent by weight of milk solids. This code further breaks down into 2309.90.28.10 for milk replacer and 2309.90.28.90 for other milk-based animal feeds; use these suffixes to specify the type of feed being reported, if known. Note that there are quantity limits for animal feed containing milk or milk derivatives, and preferential trade treatment may apply depending on the country of origin.
| Chapter | Chapter 23 - Residues and waste from the food industries; prepared animal feed |
| Section | Section IV - Prepared Foodstuffs; Beverages, Spirits, and Vinegar; Tobacco and Manufactured Tobacco Substitutes |
Duty snapshot
Quick reference for the duty outcomes tied to this HTS line.
80.4¢/kg + 6.4%
Standard trade partners (NTR)
Free (BH,CL,JO,KR,MA,OM,P,PE,SG) 5.3¢/kg + 0.4% (CO,PA) See 9822.04.20 (AU) See 9823.05.01-9823.05.06 (S+)
Eligible FTA or preference programs
The duty rate for HTS code 2309.90.28 is generally $0.804/kg plus 6.4%, reported in kilograms. Special rates apply based on origin: Free for goods from BH, CL, JO, KR, MA, OM, P, PE, SG; $0.053/kg + 0.4% from CO, PA; and rates are not specified for AU, S+, or other origins. These special rates apply to both subdivisions, 2309.90.28.10 (Milk replacer) and 2309.90.28.90 (Other), contingent on meeting the requirements of eligible FTA or preference programs, and are also subject to a quantitative limitation of 7,399,700 kilograms annually for feeds containing milk or milk derivatives, with specific allocations for Ireland, the United Kingdom, New Zealand and Australia.
Rate of Duty (Column 2): 94.6¢/kg + 7.5%
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Code subdivisions
2309.90.28.10
Preparations of a kind used in animal feeding: > Other: > Other: > Animal feeds containing milk or milk derivatives: > Containing over 10 percent by weight of milk solids: > Other > Milk replacer
2309.90.28.90
Preparations of a kind used in animal feeding: > Other: > Other: > Animal feeds containing milk or milk derivatives: > Containing over 10 percent by weight of milk solids: > Other > Other
Chapter & section notes
Chapter notes
Section notes
Latest update
Last updated
November 15, 2025
Revised every January & July
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