Zirconium Silicate Ore Fines
Zirconium silicate ore fines are the fine particle fraction (<0.5mm) from zircon sand processing, rich in ZrSiO4 from South African mines. HTS 2615.10.00.00 covers this as zirconium concentrate used in opacifiers for tiles and sanitaryware. Fines are separated via wet concentration methods.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If residues from mineral processing with low Zr recovery value
Slag and residues under 2620 apply to tailings or low-grade byproducts not economically viable as ore.
If for bulk silica sand with trace zirconium
Natural silica sands in 2505 if zirconium content incidental rather than principal mineral component.
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Import Tips & Compliance
• Use sieve analysis to document particle size distribution; comply with dust mitigation packaging standards
• Avoid classifying as waste if viable Zr content present
Related Products under HTS 2615.10.00.00
Zircon Sand from Australia
Zircon sand is a naturally occurring mineral sand primarily composed of zirconium silicate (ZrSiO4), extracted from heavy mineral deposits in coastal regions. It is classified under HTS 2615.10.00.00 as a zirconium ore and concentrate due to its high zircon content used directly in ceramics and refractories. The product is unprocessed beyond washing and sizing to concentrate the zircon mineral.
Baddeleyite Ore Concentrate
Baddeleyite is a rare zirconium dioxide (ZrO2) mineral ore, concentrated from Brazilian deposits through gravity separation. Classified under HTS 2615.10.00.00 as zirconium ore, it serves as a key feedstock for zirconia production in refractories and advanced ceramics. The concentrate typically assays over 60% ZrO2.
Heavy Mineral Sand Zircon Concentrate
Heavy mineral sand concentrate containing 95%+ zircon from mineral sands dredged in Western Australia. Classified as zirconium ore under HTS 2615.10.00.00, it's separated via spirals and magnetic processes for foundry and ceramic applications. Assay reports confirm dominant ZrSiO4 composition.
South African Zircon Ore
Premium zircon ore from Richards Bay, South Africa, with 66% ZrO2 equivalent, used in high-end ceramic glazes. HTS 2615.10.00.00 classification reflects its status as unrefined zirconium concentrate from beach sand mining. Mined via dredging and dry mill concentration.
Zircon Flour Precursor Ore
Coarse zircon ore milled to precursor fines for zircon flour production, sourced from Indian beach placers. Under HTS 2615.10.00.00 as it's minimally processed concentrate retaining ore characteristics for grinding into ceramic opacifiers.
Brazilian Zirconium Ore Lumps
Lumpy baddeleyite-zircon ore from Brazilian carbonatites, sized 10-50mm for direct smelting feed. HTS 2615.10.00.00 applies to this high-grade zirconium ore concentrate used in nuclear and zirconia brick production.