0404.90.30.00—Whey, whether or not concentrated or containing added sugar or other sweetening matter; products consisting of natural milk constituents, whether or not containing added sugar or other sweetening matter, not elsewhere specified or included, described in additional U.S. note 10 to this chapterand entered pursuant to its provisions
General
14.5%
Units
kg, kg cmsc
Column 2
25%
Special
Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Tandom · Duty calculator
Want the landed cost for this product?
Add country and invoice value for the full duty stack — base + 301 + 232 + AD/CVD + fees.
Plain-English explanation
HTS 0404.90.30.00 is the U.S. Harmonized Tariff Schedule classification for Whey, whether or not concentrated or containing added sugar or other sweetening matter; products consisting of natural milk constituents, whether or not containing added sugar or other sweetening matter, not elsewhere specified or included, described in additional U.S. note 10 to this chapterand entered pursuant to its provisions. It's a 10-digit statistical line in Chapter 04: Dairy produce; birds' eggs; natural honey; edible products of animal origin, Section I: Live Animals; Animal Products, used by U.S. Customs and Border Protection to determine the duty rate at entry. No Chapter 99 tariff modifications (Section 301, Section 232, IEEPA) or AD/CVD orders currently flag this code in Tandom's catalog.
New to HTS codes? Read our guide on how HTS classification works →
Recent CBP rulings(5)
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of Milk Protein Powder from Finland
The tariff classification of a powdered dairy ingredient from an unspecified country.
The tariff classification of a buttermilk/whey-solids blend from various countries.
The tariff classification of acid casein products manufactured from reconstituted skim milk powder, buttermilk powder and from cheese fines
The tariff classification of a cream substitute from Canada.
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
Frequently asked questions
What is HTS code 0404.90.30.00?
HTS 0404.90.30.00 is the U.S. Harmonized Tariff Schedule classification for Whey, whether or not concentrated or containing added sugar or other sweetening matter; products consisting of natural milk constituents, whether or not containing added sugar or other sweetening matter, not elsewhere specified or included, described in additional U.S. note 10 to this chapterand entered pursuant to its provisions. It belongs to Chapter 04 of the HTSUS.
What is the general duty rate for HTS 0404.90.30.00?
The general (Column 1) duty rate for HTS 0404.90.30.00 is 14.5%. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Are there preferential or trade-program rates for HTS 0404.90.30.00?
Yes. Imports of HTS 0404.90.30.00 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). Eligibility depends on rules of origin and certification.
What is the Column 2 (statutory) rate for HTS 0404.90.30.00?
The Column 2 rate for HTS 0404.90.30.00 is 25%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Are there Section 301 or Section 232 tariffs on HTS 0404.90.30.00?
No active Chapter 99 tariff overlays (Section 301, Section 232, IEEPA reciprocal, etc.) currently flag HTS 0404.90.30.00 in Tandom's catalog. Use the calculator's date + origin inputs to confirm against any retroactive overlay you may be filing.
Does HTS 0404.90.30.00 have any antidumping or countervailing duty (AD/CVD) orders?
No active AD/CVD orders currently flag HTS 0404.90.30.00 in Tandom's catalog. Tandom monitors Federal Register notices daily; a flag will appear here within 24h of any new order's publication.
Trade programs(16)
Free Trade Agreement and special-program eligibility
Learn more
Tandom guides relevant to this code
Trade compliance APIs in broker workflows
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource
Bulk-classify SKU descriptions with the Tandom HTS Classifier API
Run thousands of product descriptions through HTS classification, score the confidence, and triage borderline rows. Public search endpoint plus the closed-beta three-layer Classifier.
Open resource
How Chapter 99 tariff layers stack on a single entry
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource
Write a Claude or ChatGPT prompt for broker-grade HTS classification
Why raw LLM prompts fabricate stat suffixes, why MCP-augmented prompts do not, and the prompt template a broker can hand to Claude or ChatGPT today.
Open resource
What changed for low-value shipments after de minimis suspension
What changed for low-value DTC and ecommerce shipments after Section 321 de minimis was suspended in 2025. Filing, fees, and duty math through 2027.
Open resource
Extract HTS-eligible fields from commercial invoices
Turn a PDF commercial invoice into ACE-ready entry data. Which fields to extract, how to chain extraction into HTS classification and duty calculation.
Open resource