HTS Browser / Section XXII — Special classification provisions / Chapter 99 / Heading 9903 / 9903.82.05
HTS 9903.82.05 Chapter 99 Section XXII Synced Apr 28, 2026

HTS 9903.82.05 · Chapter 99 measure

Derivative aluminum or steel articles the product of the United Kingdom, as provided for in subdivisions (c)(vi)–(vii) and (d) of U.S. note 16 to this subchapter

Base HTS duty
+15%
Column 1 General
Effective (Mexico)
15%
No additional measures
Stacked measures
0
at Mexico
Last change
No recent changes
Duty stack · origin mexico

How the 15.0% is built.

0%3.8%7.7%11.5%15.4%
Base HTS 9903.82.05
Column 1 General · +15%
15.00%
MPF (merchandise processing)
0.3464% · min $31.67 / max $614.35
+0.35%
Effective ad valorem duty (excl. fees)
15.00%
Stacking order
  1. 1
    Apply base HTS rate
    Column 1 General (MFN) or Special (FTA)
  2. 2
    Add Section 301 (if origin qualifies)
    Chapter 99 subheading layered on
  3. 3
    Add IEEPA / 232 surcharges
    Country-scoped emergency measures
  4. 4
    Add MPF & HMF fees
    Applied to entered value
Origin matters

Rate by country of origin

Same HTS, very different landed cost. Here's how 9903.82.05 looks from the top trading partners — on a $10,000 shipment.

FTA partner Section 301 IEEPA in effect
Rates from last sync on Apr 28, 2026 · assumes entered value $10,000 · fees (MPF/HMF) excluded from the comparison above.
Siblings in heading 9903

Related HTS codes

Browse full Chapter 99
Questions about 9903.82.05

FAQ for this HTS code.

What is Chapter 99?

Chapter 99 of the HTS contains temporary and additional duty provisions, including Section 301, Section 232, and IEEPA measures. These codes are reference codes that apply on top of a base HTS code.

Is this code used alone?

No. Chapter 99 codes apply in combination with a base product HTS code. You need both the base code and the Chapter 99 code (and country of origin) to compute total duty.

Why might the rate be "See 9903.xx.xx"?

Some additional measures are reference-only: the exact rate is listed under another Chapter 99 subheading. Use our resolve API with resolve_chapter_99=true to resolve these to numeric rates when available.

How do I calculate duties programmatically?

Use GET /api/v1/tariffs/resolve with hts, origin, and optional as_of. The API returns base tariffs and applicable additional measures. See the API documentation for resolve and query parameters.

Legal notes

Footnotes & requirements

Footnote See chapter 99 statistical note 1.
See chapter 99 statistical note 1.
Applies to columns: stat, units
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Tariff data is informational; final determinations are made by CBP.
HTS 9903.82.05 · synced Apr 28, 2026 14:34 UTC