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Dolime Flux Additive Pellets

Dolime flux additive pellets are pelletized dolime used for electric furnace slag conditioning and phosphorus removal. They contain dolomite in the form of dolime and are fabricated articles for metallurgical use. They are not excluded by Chapter 68 notes.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

6815.91.90Higher: 5% vs Free

If the pellets are not refractory constructional products like bricks or blocks.

This item covers other articles containing dolomite, not limited to constructional products.

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

• Provide specifications showing the dolime content and pelletized form

• Ensure the pellets are for metallurgical use, not as raw minerals

• Keep records of the steelmaking application for customs

Related Products under Tariff item 6815.91.10

Chromite Investment Casting Shells

Chromite investment casting shells are pre-made ceramic shells with chromite flour stucco, used in precision investment casting for aerospace and turbine blades. They contain chromite, a specified mineral in this tariff item, and are refractory constructional products. They are not excluded by Chapter 68 notes as they are not tools or parts of tools of Chapter 82.

Chromite Mullite Composite Refractories

Chromite mullite composite refractories are composite shapes blending chromite and mullite, used in glass tank regenerator checkerwork. They contain chromite and are refractory constructional products for high-temperature industrial use. They fall under this tariff item as they are not excluded by Chapter 68 notes.

Chromite Sand for Metal Casting Molds

Chromite sand for metal casting molds is foundry-grade sand used as mold facing material. It contains chromite and is an article of mineral substances, not excluded by Chapter 68 notes. It is used in metal casting, which aligns with the metallurgical use requirement.

Dolime-Based Heat Insulation Boards

Dolime-based heat insulation boards are rigid panels made from dolime aggregates for high-temperature industrial ovens. They contain dolomite in dolime form and are fabricated articles. They are not excluded by Chapter 68 notes and are used in industrial heating applications.

Dolomite Ramming Mass for Induction Furnaces

Dolomite ramming mass for induction furnaces is dead-burned dolomite powder mixed for ramming into furnace linings. It contains dolomite in dolime form and is used for high-heat applications in steel foundries. It is an article of mineral substances, not excluded by Chapter 68 notes.

Dolomite Stopper Rods for Steel Teeming

Dolomite stopper rods for steel teeming are refractory stopper rods with dolime heads for controlling ladle steel flow. They contain dolomite and are refractory articles for metallurgical use. They are not excluded by Chapter 68 notes, as they are not tools of Chapter 82.