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§ HTS 3004.31.00 · US import duty

Containing insulin

§ TODAY'S ANSWER
From China: 0% · $0.00 on a $10K shipment
From China this code is taxed at the MFN base rate only — no Chapter 99 overlay applies today.
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Chapter
30
MFN base rate
Free
Active overlays
0
Scope
MFN base only

AD/CVD not evaluated. CBP determines binding classification at entry. Methodology →

Medicaments (excluding goods of heading 3002, 3005 or 3006) consisting of mixed or unmixed products for therapeutic or prophylactic uses, put up in measured doses (including those in the form of transdermal administration systems) or in forms or packings for retail sale: · Other, containing hormones or other products of heading 2937: · Containing insulin
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HTS CODE
3004.31.00
General (MFN)Free
Other (Column 2)25%
§99 overlays0

Base tariff columnsBase tariff columns

Column rates from the USITC HTS export. The column that applies depends on origin and trade-program eligibility.

General (MFN)Free
Special—
Other (Column 2)25%

Official source: USITC Harmonized Tariff Schedule. Duty at entry is determined by US Customs and Border Protection (CBP). AD/CVD watch signals are surfaced, but cash deposit rates and product-specific exclusions still require separate review.

Chapter 99 overlaysChapter 99 overlays

No Chapter 99 overlays are currently linked to this HS code.

§ DUTY BREAKDOWNDuty breakdown

Duty ledger below is calculated on a $10,000 customs value. Fees, AD/CVD, and exclusions are not included here.

China (CN)
Total 0% · $0.00
Duty breakdown Rate Amount Source
Base dutyBase 0% $0.00 HTS General rate
Total incomplete: Unresolved policy conditions remain; the displayed amount is not an entry-ready final duty.
section122 · requires_facts 9903.03.01 Required shipment facts are missing: section122_exempt.
Section 122 exception status required The temporary 10% surcharge is active for this entry date, but Annex II and other statutory exceptions must be checked before it is added.
AD / CVD Antidumping and countervailing duties are not automatically evaluated. Check current DOC / CBP orders for high-risk product categories.
Section 301 exclusions Product-specific exclusions are not automatically evaluated. Case-by-case review recommended for high-value SKUs.
Status: estimate Methodology: tariff-ledger-v2-policy-facts Data: e5bea919aa968235

§ CLASSIFICATION WATCH-OUTSClassification watch-outs

These sibling HTS entries share the same parent but differ in duty rate or Chapter 99 coverage. They are review prompts, not classification recommendations.

  • 3004.10
    Containing penicillins or derivatives thereof, with a penicillanic acid structure, or streptomycins or their derivatives:
    Base rate: — Chapter 99: 0 Base rate differs from selected HTS
  • 3004.50
    Containing vitamins synthesized wholly or in part from aromatic or modified aromatic industrial organic compounds:
    Base rate: — Chapter 99: 0 Base rate differs from selected HTS
  • 3004.90
    Other:
    Base rate: — Chapter 99: 0 Base rate differs from selected HTS

Sample duty by originSample duty by origin

Illustrative calculation at USD 10,000 customs value, standard (non-preferential) claim. Chapter 99 additional duties applied where status is active.

Origin Base rate Chapter 99 Total rate Duty (USD)
China (CN) 0% 0% 0% $0.00
Vietnam (VN) 0% 0% 0% $0.00
Mexico (MX) 0% 0% 0% $0.00
India (IN) 0% 0% 0% $0.00
South Korea (KR) 0% 0% 0% $0.00

§ RELATED ENTRIESStatistical suffixes under HTS 3004.31.00

All 10-digit statistical reporting suffixes under 3004.31.00.

§ CHINA HS BRIDGEChina HS lines sharing this HS6

These China tariff lines share the first six digits with this HTS code. Open a line to see its US HTS candidates and China-origin total rates.

§ RECENT CHANGESRecent US tariff policy notices

The 3 most recent Federal Register tariff notices in the Duty database. See the Changes timeline for the full list.

See all Federal Register actions →

Maintained by last verified 2026-07-21T09:01:47Z