United States tariff line 2846.90.80.70: Containing lanthanum as the predominant metal
Last updated
Key facts
- Tariff line
- 2846.90.80.70
- Covers
- Mixtures of rare-earth carbonates other than of cerium carbonate, containing lanthanum as the predominant metal
- Duty (MFN)
- 3.7%
- Preferential rates
- From free (17 programmes or origins)
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2846.90
Summary
In the United States tariff, line 2846.90.80.70 covers mixtures of rare-earth carbonates other than of cerium carbonate, containing lanthanum as the predominant metal. The general (MFN) duty rate is 3.7%. It falls under HS subheading 2846.90 in heading 28.46 (chapter 28).
What this line covers
In the United States tariff, line 2846.90.80.70 covers mixtures of rare-earth carbonates other than of cerium carbonate, containing lanthanum as the predominant metal.
Its legal text is “Containing lanthanum as the predominant metal”, read under “Other”, “Other”, “Other” and “Mixtures of rare-earth carbonates other than of cerium carbonate”.
Products commonly classified here include Lanthanum(III) oxide (CAS No. 1312-81-8), Lanthanum carbonate (CAS No. 54451-24-0), Lutetium oxide (CAS No. 12032-20-1), Lanthanum phosphate, cerium terbium-doped (CAS No. 95823-34-0) and Yttrium oxides having a purity of at least 99.9 percent (CAS No. 1314-36-9) (border.bot’s search keywords, not legal text).
How it is structured
It falls under HS subheading 2846.90 in heading 28.46 (chapter 28). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 28
- Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- Heading 28.46
- Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals
- Subheading 2846.90
- Other
- Within the subheading
- Other
- Within the subheading
- Other
- Within the subheading
- Mixtures of rare-earth carbonates other than of cerium carbonate
- Line 2846.90.80.70
- Containing lanthanum as the predominant metal
Duty
The general (MFN) duty rate is 3.7%.
The rate is published on 2846.90.80.
Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A).
| Preferential rate | Programme or origin |
|---|---|
| Free | a group of origins (origin group A) (A) |
| Free | United States-Australia Free Trade Agreement (AU) |
| Free | United States-Bahrain Free Trade Agreement Implementation Act (BH) |
| Free | United States-Chile Free Trade Agreement (CL) |
| Free | United States-Colombia Trade Promotion Agreement Implementation Act (CO) |
| Free | African Growth and Opportunity Act (D) |
| Free | Caribbean Basin Economic Recovery Act (E) |
| Free | United States-Israel Free Trade Area (IL) |
| Free | United States-Jordan Free Trade Area Implementation Act (JO) |
| Free | United States-Korea Free Trade Agreement Implementation Act (KR) |
| Free | United States-Morocco Free Trade Agreement Implementation Act (MA) |
| Free | United States-Oman Free Trade Agreement Implementation Act (OM) |
| Free | Dominican Republic-Central America-United States Free Trade Agreement (P) |
| Free | United States-Panama Trade Promotion Agreement Implementation Act (PA) |
| Free | United States-Peru Trade Promotion Agreement Implementation Act (PE) |
| Free | United States-Mexico-Canada Agreement (S) |
| Free | United States-Singapore Free Trade Agreement (SG) |
Other lines under 2846.90
- 2846.90.20.05Containing lanthanum as the predominant metal
- 2846.90.20.15Containing yttrium or scandium as the predominant metal
- 2846.90.20.40Other
- 2846.90.20.82Containing yttrium or scandium as the predominant metal
- 2846.90.20.84Other
- 2846.90.40.00Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent
- 2846.90.80.75Other
- 2846.90.80.90Other
In other countries
No other national tariff on border.bot has live lines under 2846.90 yet.
Frequently asked questions
What does tariff line 2846.90.80.70 cover in the United States tariff?
In the United States tariff, line 2846.90.80.70 covers mixtures of rare-earth carbonates other than of cerium carbonate, containing lanthanum as the predominant metal.
What is the general (MFN) duty on 2846.90.80.70 in the United States?
The general (MFN) duty rate is 3.7%. The rate is published on 2846.90.80.
Which preferential rates apply to 2846.90.80.70?
Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A).
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: