PlainTariff

HTS 9818.00.05.00

Spare parts necessarily installed before first entry into the United States, upon first entry into the United States of each such spare part purchased in, or imported from, a foreign country

General (MFN) duty, special preferential rates, and where HTS 9818.00.05.00 sits in the US Harmonized Tariff Schedule.

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The rate applicable in the absence of this subheading on the cost of such parts
General (MFN) rate
Free (AU,BH,…
Special / FTA rate
50 percent of the cost of such parts
Column 2 (non-MFN)
Unclassified
Classification

According to the U.S. International Trade Commission Harmonized Tariff Schedule 2026 Basic Edition, PlainTariff indexes 13,855 Column 1 general-rate tariff lines across 96 chapters as of August 2026. See our methodology for how rates are parsed and when the USITC vintage updates.

The verdict

HTS 9818.00.05.00 carries a general (MFN) duty rate of The rate applicable in the absence of this subheading on the cost of such parts.

The rate applicable in the absence of this subheading on the cost of such parts
General (MFN) rate

About HTS 9818.00.05.00

HTS code 9818.00.05.00 classifies imports of: Spare parts necessarily installed before first entry into the United States, upon first entry into the United States of each such spare part purchased in, or imported from, a foreign country. This line sits within Chapter 98, Section XXII (Special Classification Provisions), and is catalogued as a tariff line in the USITC 2026 Basic Edition. The schedule specifies ad valorem (percentage-of-value) duty for this line. A footnote applies to this classification: See statistical note 1 to this subchapter.

The general (MFN / Column 1 General) rate for HTS 9818.00.05.00 is The rate applicable in the absence of this subheading on the cost of such parts, which applies to most trading partners of the United States. A special preferential rate of "Free (AU,BH,C,CL,CO,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)" may reduce or eliminate duty when goods qualify under a free trade agreement such as USMCA, CAFTA-DR, or one of the bilateral FTAs. The Column 2 rate of 50 percent of the cost of such parts applies to imports from non-MFN countries such as Cuba and North Korea, a much higher historical "full" tariff.

Footnotes: See statistical note 1 to this subchapter. Beyond the published rate, importers should check for Section 201 safeguards, Section 301 China tariffs, and any active AD/CVD orders that can materially change the real landed cost. Always verify the classification with a licensed customs broker before committing to a supply contract, this page is a research tool, not a customs ruling.

Duty Rate Summary, HTS 9818.00.05.00

Duty rate columns for HTS 9818.00.05.00 from USITC Harmonized Tariff Schedule 2026 Basic Edition.
Rate Column Value Applies To
General (Column 1) The rate applicable in the absence of this subheading on the cost of such parts Most-favored-nation (MFN) trading partners, the default rate for most US imports.
Special Free (AU,BH,C,CL,CO,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) Preferential rates under FTAs (USMCA, CAFTA-DR, GSP, etc.) when origin qualifies.
Column 2 50 percent of the cost of such parts Statutory non-MFN rate for goods from countries without normal trade relations (Cuba, North Korea).

Source: USITC Harmonized Tariff Schedule 2026 Basic Edition. See methodology for refresh cadence.

Details

Chapter
98
Section
XXII: Special Classification Provisions
Classification
Tariff Line
Footnotes
See statistical note 1 to this subchapter.

Showing 10 of 154 tariff lines in HTS Chapter 98.

9801.00.10

Products of the United States when returned after having been exported, or any other products when returned within 3 years after having been exported, without having been advanced in value or improved in condition by any process of manufacture or other means while abroad

Free
9801.00.11.00

United States Government property, returned to the United States without having been advanced in value or improved in condition by any means while abroad, entered by the United States Government or a contractor to the United States Government, and certified by the importer as United States Government property

Free
9801.00.20.00

Articles, previously imported, with respect to which the duty was paid upon such previous importation or which were previously free of duty pursuant to the Caribbean Basin Economic Recovery Act or Title V of the Trade Act of 1974, if (1) reimported, without having been advanced in value or improved in condition by any process of manufacture or other means while abroad, after having been exported under lease or similar use agreements, and (2) reimported by or for the account of the person who imported it into, and exported it from, the United States

Free
9801.00.25.00

Articles, previously imported, with respect to which the duty was paid upon such previous importation if (1) exported within three years after the date of such previous importation, (2) reimported without having been advanced in value or improved in condition by any process of manufacture or other means while abroad, (3) reimported for the reason that such articles do not conform to sample or specifications, and (4) reimported by or for the account of the person who imported them into, and exported them from, the United States

Free
9801.00.26.00

Articles, previously imported, with respect to which the duty was paid upon such previous importation, if: (1) exported within 3 years after the date of such previous importation; (2) sold for exportation and exported to individuals for personal use; (3) reimported without having been advanced in value or improved in condition by any process of manufacture or other means while abroad; (4) reimported as personal returns from those individuals, whether or not consolidated with other personal returns prior to reimportation; and (5) reimported by or for the account of the person who exported them from the United States within 1 year of such exportation

Free
9801.00.30.00

Any aircraft engine or propeller, or any part or accessory of either, previously imported, with respect to which the duty was paid upon such previous importation, if (1) reimported without having been advanced in value or improved in condition by any process of manufacture or other means while abroad, after having been exported under loan, lease or rent to an aircraft owner or operator as a temporary replacement for an aircraft engine being overhauled, repaired, rebuilt or reconditioned in the United States, and (2) reimported by or for the account of the person who exported it from the United States

Free
9801.00.40

Exhibition, examination or experimentation, for scientific or educational purposes

Free
9801.00.50

Exhibition in connection with any circus or menagerie

Free
9801.00.60

Exhibition or use at any public exposition, fair or conference

Free
9801.00.65

Rendition of geophysical or contracting services in connection with the exploration for, or the extraction or development of, natural resources

Free

Next steps

HTS 9818.00.05.00 is one line in the schedule. Drill up to the chapter or out to tools and rankings.

Preferential (Special) rates and Section 301/232 duties may change the duty a shipment actually pays.

Frequently Asked Questions

What is the tariff rate for HTS 9818.00.05.00?
The general (MFN) duty rate for HTS 9818.00.05.00 (Spare parts necessarily installed before first entry into the United States, upon first entry into the United States of each such spare part purchased in, or imported from, a foreign country) is The rate applicable in the absence of this subheading on the cost of such parts. A special preferential rate of Free (AU,BH,C,CL,CO,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) may apply under free trade agreements. The Column 2 rate for non-MFN countries is 50 percent of the cost of such parts.
What products does HTS 9818.00.05.00 cover?
HTS 9818.00.05.00 covers: Spare parts necessarily installed before first entry into the United States, upon first entry into the United States of each such spare part purchased in, or imported from, a foreign country. This classification falls under Chapter 98, Section XXII (Special Classification Provisions).
Are there any additional duties beyond the general rate for HTS 9818.00.05.00?
Beyond the general (MFN) rate, imports under HTS 9818.00.05.00 may be subject to anti-dumping duties (AD), countervailing duties (CVD), Section 201 safeguard tariffs, or Section 301 tariffs depending on the country of origin and current trade policy.

Sources: U.S. International Trade Commission Harmonized Tariff Schedule (2026 Basic Edition) and FAO FAOSTAT Trade: Crops and Livestock. See our methodology for how figures are computed.

Every figure on PlainTariff is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.