0511.99.30

Products chiefly used as food for animals or as ingredients in such food

Animal products not elsewhere specified or included; dead animals of chapter 1 or 3, unfit for human consumption: Other: Other

Heading: 0511 Chapter: 05 As of August 15, 2026

Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.

Duty rates

Column 1 (General / MFN)

Free

Column 2 (Non-NTR)

10%

The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.

Trade measures (Chapter 99)

No active Chapter 99 measures are linked to this code.

Rate-change history

What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.

  1. NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)

    Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026

    See the change →
  2. Base rate HTS 2023

    Column 1 general rate set to Free.

Related CBP rulings

N359715 March 20, 2026

The tariff classification of Dried Crustacean Eggs from Thailand

The subject merchandise consists of 100 percent dried crustacean eggs, including fairy shrimp eggs, moina eggs, or daphnia eggs, with no additives or preservatives. The manufacturing process consists of the following steps: sourcing broodst

N355782 November 20, 2025

The tariff classification of Artemia Cysts from Russia

The subject merchandise is called Artemia Cysts. The product consists of 100 percent brine shrimp eggs that have been decapsulated to remove the outer shell. The resulting animal byproduct is used as an energy-rich feed for fish and shrimp.

N352937 September 17, 2025

The tariff classification of Human Fecal Specimens from Various Countries

designed to be further examined, analyzed, dissected, or otherwise adulterated for laboratory research and diagnostic purposes, not used for preservation or display. As such, classification in Chapter 97 is precluded..

N347004 April 1, 2025

The tariff classification, marking, and status under the United States-Mexico-Canada Agreement (USMCA) of horse semen from Canada

Marking: The marking statute, section 304, Tariff Act of 1930, as amended (19 U.S.C. 1304), provides that, unless excepted, every article of foreign origin (or its container) imported into the U.S. shall be marked in a conspicuous place as

N345805 February 27, 2025

The tariff classification of Human Tissue Specimens from the United Kingdom

Block. You state that once the human tissue specimen is collected, it is fixed in formalin and embedded in paraffin wax. The blocks are shipped at room temperature or with cold packs to maintain stability. The second item is Frozen Tissue.

N342202 September 11, 2024

The tariff classification of Human Buccal and Saliva from the United Kingdom

The product at review are Human Buccal and Saliva samples. The former is collected by rubbing a sterile swab against the inside of the cheeks. The latter is collected from an individual spitting into a collection tube or via a specialized c

N339746 May 2, 2024

The tariff classification of Canine Skin Tissue from Australia

samples preserved in ethanol are derived from domestic dog skin (Canine lupus familiaris) and shipped frozen to the United States for analysis and subsequent destruction. You state that the canine skin tissue samples are collected for veter

N338410 March 19, 2024

The tariff classification of  Frozen Whole Rats and Mice from China

The subject merchandise is frozen whole rats and mice that

H317142 January 23, 2024

Revocation of NY R03338, NY N283432; NY C80101, NY B80750, and NY B82258; Modification of NY 870664 and NY R03056; tariff classification of human tissue samples and other human bodily specimens not prepared for therapeutic or prophylactic uses

In NY R03338, CBP described the subject merchandise as follows: The articles under consideration are Breast Invasive Ductal Carcinoma Sections (paraffin t

N334948 September 21, 2023

The tariff classification of  Zebrafish Fin Clippings from Great Britain

The subject merchandise is Zebrafish (Slender danios) Fin Clippings.

H304055 March 31, 2021

Request for Reconsideration of NY N287866; tariff classification of human tissue samples

Request for Reconsideration of NY N287866; tariff classification of human tissue samples

N307928 December 19, 2019

The tariff classification of Mice Fecal Pellets from various countries

The subject merchandise is “Mice Fecal Pellets” derived from laboratory animals solely for research and diagnostic purposes pertaining to DNA sequencing. The specimens will not be used for pharmaceutical, therapeutic, or vaccine tests. The

Other codes in heading 0511

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Duty by origin country

The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 0511.99.30 from each major US trading partner.

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