HTS 2846.90.20.05

Containing lanthanum as the predominant metal

Duty Rates

General (Column 1 - MFN)
This rate follows a special calculation or is subject to specific conditions.

What HTS 2846.90.20.05 Covers

This code covers mixtures of rare-earth oxides or chlorides in which lanthanum is the predominant metal by content. Typical products are lanthanum-rich mixed rare-earth oxides and chlorides used as intermediates in catalysts, glass and battery materials. It sits under heading 2846, covering compounds of rare-earth metals, yttrium and scandium.

Notes for Importers

The main pitfall is the difference between a mixture and a single compound: pure lanthanum oxide or lanthanum chloride is a single rare-earth compound classified on a different 2846.90 line, while this breakout is for mixed rare-earth material where lanthanum simply predominates. Cerium-based compounds go to 2846.10, and rare-earth metals themselves go to 2805.30. Get an assay showing the element breakdown before classifying.

Product Category

Chemical Products

This chapter includes inorganic chemicals, organic chemicals, pharmaceutical products, fertilizers, and industrial chemical preparations.

Classification Details

FieldValue
HTS Code2846.90.20.05
DescriptionContaining lanthanum as the predominant metal
Chapter28 - Chemical Products
General Duty Rate
Rate TypeOther
Special Rates

Related HTS Codes

Other tariff codes under the same heading:

  • 2846.10.00 — Cerium compounds
  • 2846.90.20 — Mixtures of rare-earth oxides or of rare-earth chlorides
  • 2846.90.40.00 — Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent
  • 2846.90.80 — Other

Frequently Asked Questions

Does pure lanthanum oxide classify under 2846.90.20.05?
No. This line covers mixtures of rare-earth oxides or chlorides where lanthanum predominates. A substantially pure single lanthanum compound classifies under a separate provision within 2846.90.
How do I prove which rare-earth metal predominates in my product?
Obtain a certificate of analysis or elemental assay from the supplier showing the percentage of each rare-earth element. The metal with the highest content determines which statistical breakout applies.
What if cerium, not lanthanum, is the main element in my mixed oxide?
Cerium compounds and cerium-dominant products are classified under 2846.10.00 instead. The predominant element in the mixture controls the classification within heading 2846.
What is the HTS code 2846.90.20.05 used for?
HTS code 2846.90.20.05 is the harmonized tariff schedule code for Containing lanthanum as the predominant metal. This code is used to classify and identify this product type for customs clearance, duty calculation, and trade statistics.
What is the Column 2 rate for HTS 2846.90.20.05?
The Column 2 rate is the tariff duty rate applicable to goods from countries that do not have normal trade relations with the United States. This rate is typically higher than Column 1 (Most Favored Nation) rates and is rarely used in modern trade due to most-favored-nation agreements.
Do I need a customs broker to import goods classified under HTS 2846.90.20.05?
While not always required, using a licensed customs broker is highly recommended for most imports. A customs broker can help ensure proper HTS classification, prepare customs documentation, pay duties correctly, and avoid delays or penalties. Your broker should be familiar with Chemical Products products.
Which countries receive special tariff rates for HTS 2846.90.20.05?
Multiple free trade agreements and trade preference programs provide reduced or free tariffs for eligible HTS classifications. Common programs include USMCA (Canada, Mexico), various bilateral FTAs (Korea, Australia, Singapore), GSP for developing countries, and AGOA for eligible African nations. Check the special rates section on this page.
How does HTS code 2846.90.20.05 affect my import costs?
The HTS code determines the applicable duty rate (either free or a percentage/specific amount), whether your product qualifies for trade agreement benefits, any quota restrictions, and special documentation requirements. Proper classification directly impacts your import expenses, so verify the correct code with your supplier or a customs professional.