Calcium Metal Lumps
Calcium metal lumps, typically 98-99% pure, are elemental calcium in an unworked form. They are classifiable under tariff item 2805.12.00 as calcium, an alkaline-earth metal, per Chapter 28 notes.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the lumps contain significant amounts of other alkaline-earth metals
Mixed alkaline-earth metals are classified under a different tariff item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the lumps are not alloyed with other metals, as alloys fall under Section XV
• Keep records of the production process (electrolysis or aluminothermic) to support classification
• Declare the exact weight and purity on customs documents
Related Products under Tariff item 2805.12.00
Calcium Metal Granules
Calcium metal granules, produced by thermal reduction of calcium oxide, are a form of elemental calcium. As an alkaline-earth metal, calcium falls under heading 28.05, and this granular form is classifiable under tariff item 2805.12.00.
Calcium Metal Turnings
Calcium metal turnings, fine chips from machining, are a form of elemental calcium. They are classifiable under tariff item 2805.12.00 as calcium, an alkaline-earth metal, provided they are not mixed with other substances.
High-Purity Calcium Ingots
High-purity calcium ingots, 99.9% pure, are elemental calcium in cast form. They are classifiable under tariff item 2805.12.00 as calcium, an alkaline-earth metal, per Chapter 28.
Research-Grade Calcium Metal
Research-grade calcium metal, 99.999% pure, is elemental calcium for laboratory use. It is classifiable under tariff item 2805.12.00 as calcium, an alkaline-earth metal, per Chapter 28 notes.