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§ HTS 2937.90 · US import duty

Other:

Chapter
29
MFN base rate
Free
Active overlays
0
Scope
MFN base only

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

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: · Other:
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HTS CODE
2937.90
General (MFN)—
§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)—

Official source: USITC Harmonized Tariff Schedule. Duty at entry is determined by US Customs and Border Protection (CBP). AD/CVD and product-specific exclusions are not evaluated by default.

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
Status: unsupported Methodology: tariff-ledger-v1 Data: d4c9e6f79bac8e84

§ 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.

  • 2937.11.00.00
    Somatotropin, its derivatives and structural analogues
    Base rate: Free Chapter 99: 0 Base rate differs from selected HTS
  • 2937.12.00.00
    Insulin and its salts
    Base rate: Free Chapter 99: 0 Base rate differs from selected HTS
  • 2937.19.00.00
    Other
    Base rate: Free Chapter 99: 0 Base rate differs from selected HTS
  • 2937.21.00
    Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone)
    Base rate: Free Chapter 99: 0 Base rate differs from selected HTS
  • 2937.22.00.00
    Halogenated derivatives of adrenal cortical hormones
    Base rate: Free 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 ENTRIESAll tariff lines under HTS 2937.90

All 8-digit tariff lines and deeper statistical suffixes under subheading 2937.90.

§ 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 →