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HTS 0404

Heading 0404 covers 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. Duty is assessed at the 10-digit statistical line; the figures here are resolved for 0404.10.05.00, the first line under this heading. Its Column 1 rate is 8.5%; other lines under 0404 carry different Column 1 rates. On top of that, the ad valorem total depends on origin: Canada carries 68.50% and Italy carries 10.00%.

Chapter 04 · Verified 2026-08-31
HTS 2026HTSRev17

14 statistical lines under this heading · 9 distinct Column 1 rates · highest ad valorem total 68.50% from Canada · lowest 10.00% from Italy

OriginAd valorem layersLayersReported under
Canada CAN68.50%mfn + s301 + s3389903.05.29 9903.03.13
China CHN46.00%mfn + s301 + s3019903.88.03 9903.05.31
Vietnam VNM21.00%mfn + s3019903.05.84
Thailand THA21.00%mfn + s3019903.05.77
Brazil BRA21.00%mfn + s3019903.05.27
Mexico MEX18.50%mfn + s3019903.05.55
India IND18.50%mfn + s3019903.05.44
United Kingdom GBR18.50%mfn + s3019903.05.81
Japan JPN12.50%s3019903.05.49
South Korea KOR12.50%s3019903.05.71
Germany DEU10.00%s3019903.05.39
Italy ITA10.00%s3019903.05.39
Table 1Rate by country of origin for 0404.10.05.00, resolved 2026-08-31. The first statistical line under 0404; other lines may carry different Column 1 rates.
CodeDescriptionColumn 1SpecialUnits
0404.10.05.00Whey protein concentrates8.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg, kg cmsc
0404.10.08.00Described in general note 15 of the tariff schedule and entered pursuant to its provisions13%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg
0404.10.11.00Described in additional U.S. note 10 to this chapter and entered pursuant to its provisions13%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg, kg cmsc
0404.10.15.00Other$1.035/kg + 8.5%Free (BH,CL,JO,KR,MA,OM,P,PA,PE,SG) See 9822.04.25 (AU) See 9823.06.01-9823.06.09 (S+) See 9918.04.60, 9918.04.65 (CO)kg, kg cmsc
0404.10.20.00Fluid0.34¢/literFree (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P,PA, PE,S,SG)liters, kg cmsc
0404.10.48.00Described in general note 15 of the tariff schedule and entered pursuant to its provisions3.3¢/kgFree (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg
0404.10.50.10Articles for which an import license is requiredinheritedkg, kg cmsc
0404.10.50.90Otherinheritedkg, kg cmsc
0404.10.90.00Other87.6¢/kgFree (BH,CL,CO,JO,KR,MA,OM,P,PA,PE,SG) See 9822.04.20 (AU) See 9823.06.01-9823.06.09 (S+)kg, kg cmsc
0404.90.10.00Milk protein concentrates0.37¢/kgFree (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg, kg cmsc
0404.90.28.00Described in general note 15 of the tariff schedule and entered pursuant to its provisions14.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg
0404.90.30.00Described in additional U.S. note 10 to this chapter and entered pursuant to its provisions14.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg, kg cmsc
0404.90.50.00Other$1.189/kg + 8.5%Free (BH,CL,JO,KR,MA,OM,P,PA,PE,SG) See 9822.04.25 (AU) See 9823.06.01-9823.06.09 (S+) See 9918.04.60, 9918.04.66 (CO)kg, kg cmsc
0404.90.70.00Other8.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)kg, kg cmsc
Table 2Statistical suffixes under 0404. Duty is assessed at the 10-digit level; the Column 1 rate is stated at the subheading and inherited below it.
ProgrammeRate as publishedContributionReported underIn force from
Column 1 General (MFN)8.5%8.50%not established

Source: USITC, Harmonized Tariff Schedule of the United States, 2026 HTS Revision 17, published 2026-08-01. Verified 2026-08-31.

Section 301The duty provided in the applicable subheading + 25%25.00%9903.88.032018-09-24
Status unconfirmed. The second statutory four-year review of this action is running. The continuation-request deadlines for the underlying 2018 actions closed on 2026-07-05 and 2026-08-22 and no continuation notice has been published. There is no evidence of termination either, and the duty is almost certainly still collectible; what we cannot do is cite a document saying so.

Source: USTR, Notice of Modification of Section 301 Action: China's Acts, Policies and Practices Related to Technology Transfer (List 3) (83 FR 47974), published 2018-09-21. Verified 2026-08-31.

Section 301The duty provided in the applicable subheading + 12.5%12.50%9903.05.312026-07-24

Source: USTR, Notice of Actions in Section 301 Investigations of Various Economies (FR Doc. 2026-15181), published 2026-07-28. Verified 2026-08-31.

Table 3Duty stack for 0404.10.05.00 from China, resolved 2026-08-31.

Common questions

What is the duty rate for HTS 0404?
Heading 0404 covers 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. Duty is assessed at the 10-digit statistical line; the figures here are resolved for 0404.10.05.00, the first line under this heading. Its Column 1 rate is 8.5%; other lines under 0404 carry different Column 1 rates. On top of that, the ad valorem total depends on origin: Canada carries 68.50% and Italy carries 10.00%.
Why does the rate differ by country for the same HTS code?
The Column 1 rate is the same for every origin with normal trade relations. Trade-remedy duties under Sections 232, 301 and 338 are imposed by origin, by product, or by both, so two shipments of the same article from different countries can carry very different totals.
Is this the rate I will actually pay?
It is the rate that applies to this classification and origin on the date shown. The duty owed on a specific entry also depends on the 10-digit statistical suffix, declared content where a duty is content-based, preference eligibility, and any AD/CVD order in scope.