7616.99.51.90—Other articles of aluminum, other
General
2.5%
Units
kg
Column 2
45%
Special
Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
7616.99.51.90—Other articles of aluminum, otherGeneral
2.5%
Units
kg
Column 2
45%
Special
Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
HTS 7616.99.51.90 is the U.S. Harmonized Tariff Schedule classification for Other articles of aluminum, other. It's a 10-digit statistical line in Chapter 76: Aluminum and articles thereof, Section XV: Base Metals and Articles of Base Metal, used by U.S. Customs and Border Protection to determine the duty rate at entry. 13 Chapter 99 tariff modifications currently stack on top of the base rate, and 18 active AD/CVD orders flag this code.
New to HTS codes? Read our guide on how HTS classification works →
Chapter 99 overlays that stack on the base rate
| Code | Authority | Rate |
|---|---|---|
| 9903.82.02 | section_232 | 50% |
| 9903.82.04 | section_232 | 25% |
| 9903.82.06 | section_232 | 10% |
| 9903.85.06 | section_232 | The duty provided for in the applicable subheading |
| 9903.85.07 | section_232 | The duty provided in the applicable subheading + 50%. |
| 9903.85.09 | section_232 | The duty provided in the applicable subheading. |
| 9903.85.14 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.85.44 | section_232 | The duty provided in the applicable subheading |
| 9903.85.64 | section_232 | The duty provided in the applicable subheading |
| 9903.85.68 | section_232 | The duty provided in the applicable subheading + 200% |
| 9903.85.70 | section_232 | The duty provided in the applicable subheading + 200% |
| 9903.88.01 | section_301 | The duty provided in the applicable subheading plus 25% |
| 9903.88.15 | section_301 | The duty provided in the applicable subheading + 7.5% |
Active orders that may apply to imports under this HTS code. HTS coverage is advisory — actual scope depends on each order's product description. Run the AD/CVD lookup → to check whether your specific shipment is in scope.
Aluminum Extrusions from China (2024 Investigation)
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Aluminum Extrusions
Past CBP decisions classifying real products under this HTS code. Useful precedent when classifying a similar product — each ruling shows how CBP interpreted the code for a specific case.
The tariff classification of ramp segments for accessibility ramps from China
The tariff classification of a triple spacer damper from Austria
The tariff classification of a Lipstick Container from South Korea
The tariff classification of carabiners from the United Kingdom
The tariff classification of carabiners from the United Kingdom
Source: CBP CROSS (view all rulings on rulings.cbp.gov →)
HTS 7616.99.51.90 is the U.S. Harmonized Tariff Schedule classification for Other articles of aluminum, other. It belongs to Chapter 76 of the HTSUS.
The general (Column 1) duty rate for HTS 7616.99.51.90 is 2.5%. This is the most-favored-nation (MFN) rate that applies to imports from World Trade Organization member countries.
Yes. Imports of HTS 7616.99.51.90 from countries party to a trade program (such as USMCA, KORUS, GSP, or the African Growth and Opportunity Act) may qualify for the special rate: Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). Eligibility depends on rules of origin and certification.
The Column 2 rate for HTS 7616.99.51.90 is 45%. This rate applies to imports from countries that do not have normal trade relations with the United States (currently Cuba and North Korea).
Yes — HTS 7616.99.51.90 is covered by section_232 provision 9903.82.02 (50%). 12 additional overlays also touch this code. Open the code page for the full overlay stack with effective dates and country scopes.
Yes — 18 AD/CVD orders flag this code: A-570-158 (AD, China), A-533-920 (AD, India), A-475-846 (AD, Italy) plus 15 more. Open the code page for deposit rates, scope determinations, and the linked case lookups.
Free Trade Agreement and special-program eligibility
Section and chapter notes that govern this code
Throughout this schedule, the expression 'base metals' means: iron and steel, copper, nickel, aluminum, lead, zinc, tin, tungsten (wolfram), molybdenum, tantalum, magnesium, cobalt, bismuth, cadmium, titanium, zirconium, antimony, manganese, beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium, and thallium.
Tandom guides relevant to this code
What the 178 active Section 301 exclusions cover, how to claim 9903.88.69 on an entry, and what changes when the November 10, 2026 deadline passes.
Open resource
What changed April 6, 2026, what stayed the same, and how to file a steel, aluminum, or copper line in ACE without leaving duty exposure on the table.
Open resource
Set up alerts when a CBP CSMS message changes a duty rate on an HTS code you depend on. Built for brokers, forwarders, and importer compliance teams.
Open resource
Where trade compliance APIs fit in a broker's filing pipeline: HTS classification, duty calculation, AD/CVD scope match, and post-summary corrections.
Open resource
Drop the Tandom Duty Calculator API into a TMS, broker software, or in-house ERP. Code samples, the response shape, and ACE reporting order, in 2026.
Open resource
How to read, order, and report Chapter 99 HTS codes alongside the base classification on a US entry summary in 2026. The full stacking ladder for brokers and compliance teams.
Open resource