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§ HTS 8419.33 · US import duty

Lyophilisation apparatus, freeze drying units and spray dryers:

§ 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.
Stable for 57 months — no recent Federal Register activity.
Chapter
84
MFN base rate
Free
Active overlays
0
Scope
MFN base only

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

Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, nonelectric; parts thereof: · Medical, surgical or laboratory sterilizers · Lyophilisation apparatus, freeze drying units and spray dryers:
HTS CODE
8419.33
General (MFN)Free
Other (Column 2)35%
§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)35%

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
Status: exact 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.

  • Other, for agricultural products
    Base rate: Free Chapter 99: 1 Chapter 99 coverage differs
  • Other
    Base rate: Free Chapter 99: 1 Chapter 99 coverage differs

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 8419.33

All 8-digit tariff lines and deeper statistical suffixes under subheading 8419.33.

§ RECENT CHANGESRecent Federal Register actions on Chapter 84

Last 3 Federal Register notices that referenced an HTS code under Chapter 84. See the Changes timeline for the full list.

See all Federal Register actions →

§ FAQFrequently asked

What is the general MFN duty rate for HTS 8419.33?
The MFN general duty rate for HTS 8419.33 (Lyophilisation apparatus, freeze drying units and spray dryers:) is Free. This applies to imports from countries with normal trade relations status. For origins like China, additional Section 301, IEEPA, and reciprocal duties may stack on top of this base rate. Final duty is determined at CBP entry.
Are there active Chapter 99 tariff overlays on HTS 8419.33?
Yes. There are 1 active Chapter 99 rule(s) potentially applicable to HTS 8419.33, covering section301. These overlays correspond to policy tools such as Section 301 (China), IEEPA emergency tariffs, and reciprocal duties — they stack on top of the MFN base rate based on country of origin and effective dates. A single shipment can be subject to multiple overlays simultaneously.
When was HTS 8419.33 last updated on Duty?
The base HTS data on this page was last refreshed on April 27, 2026 (USITC release 2026HTSRev6). Chapter 99 overlays, AD/CVD case status, and Federal Register notices are synced daily; effective dates follow the source feeds. If you spot stale data, please report via the contact link in the footer.