Other
Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. > Silica sand and quartz sands > Other
Duty Rate (from China)
Products classified under Tariff item 2505.10.00.90
Ceramic Tile Silica Sand
Fine-ground natural silica sand for ceramic body and glaze formulations, processed only by grinding and screening. The sand is not calcined or mixed, and its natural origin keeps it within heading 25.05 under Chapter 25 Note 1.
2505.10.00Colored Silica Sand for Landscaping
Naturally coloured silica sand, coloured by mineral deposits such as iron oxides, used for landscaping. The sand is in its natural state with no artificial colouring or processing beyond washing, fitting Chapter 25 Note 1.
2505.10.00Construction Silica Sand
Natural silica sand for construction applications such as mortar and concrete admixtures, processed only by washing and screening. The sand is not a processed aggregate and meets Chapter 25 Note 1's minimal processing criteria.
2505.10.00Fiberglass Production Silica Sand
High-silica natural sand with at least 95% SiO2 and low iron content, processed only by washing and screening to meet E-glass fiberglass specifications. The product is in a crude or minimally processed state consistent with Chapter 25 Note 1, and its natural origin and lack of chemical treatment keep it within heading 25.05.
2505.10.00Frac Sand Silica 100 Mesh
High-sphericity natural silica sand, 100 mesh, from quartzite, used for hydraulic fracturing. The sand is washed and sieved only, with no chemical or thermal processing, fitting Chapter 25 Note 1.
2505.10.00Glass Bottle Grade Silica Sand
Natural silica sand with high purity (95%+ SiO2, ≤0.6% Fe2O3) used for container glass production. The sand is washed and screened only, with no chemical alteration, meeting Chapter 25 Note 1 requirements for minimal processing.
2505.10.00Glass Grade Silica Sand
Low-iron natural silica sand (<0.02% Fe2O3) for container glass production, processed only by washing and screening. The sand is in a crude state and not mixed, meeting Chapter 25 Note 1.
2505.10.00High-Purity Silica Sand for Glass Manufacturing
Ultra-pure natural silica sand with 95%+ SiO2 and low iron oxide, processed only by washing and grading for high-clarity glass applications. The product is not roasted, calcined, or mixed, aligning with Chapter 25 Note 1's scope for crude or minimally processed minerals.
2505.10.00Industrial Silica Sand 99.8% Purity
High-purity natural silica sand with 99.8% SiO2, sourced from quartz deposits and minimally processed for uniformity. The sand is washed and screened only, complying with Chapter 25 Note 1.
2505.10.00Low-Iron Silica Sand for Solar Panel Glass
Low-iron natural silica sand (≥95% SiO2, ≤0.6% Fe2O3) for solar panel float glass, processed only by washing and screening. The sand's natural state and minimal processing comply with Chapter 25 Note 1, and it is not a metal-bearing sand of Chapter 26.
2505.10.00Optical Grade Silica Sand
Premium natural silica sand with over 95% SiO2 and minimal iron oxide, used for optical glass manufacturing. The sand is washed and sieved only, with no further processing, fitting Chapter 25 Note 1's allowance for mechanical processes.
2505.10.00Paint Filler Silica Sand
Micaceous natural silica sand used as a filler in architectural paints, processed only by washing and grinding. The sand is not precipitated or chemically treated, fitting Chapter 25 Note 1.
2505.10.00Playground Silica Sand
Rounded natural silica sand grains, 0.3-0.8mm, for playground safety surfaces, processed only by washing and screening. The sand is not artificially coloured or treated, meeting Chapter 25 Note 1.
2505.10.00Premium Silica Sand for Tableware Crystal Glass
High-grade natural silica sand exceeding 95% silica with low iron oxide, used for crystal glass tableware. The sand is minimally processed (washed, screened) and not mixed or chemically altered, meeting Chapter 25 Note 1 requirements.
2505.10.00Quartz Foundry Sand AFS 50-55
Quartz foundry sand, naturally occurring and sieved to an AFS 50-55 grain fineness, is used to create molds for metal casting. Its natural origin and lack of chemical binders keep it within the scope of heading 25.05, which covers natural sands. The sieving process is a mechanical operation permitted by Chapter Note 1, as it does not alter the sand's structure.
2505.10.00Quartz Sand for Water Filtration
Washed quartz sand, graded to 0.5-1.0mm, is used in municipal water filtration systems. The washing process removes impurities without changing the sand's structure, as permitted by Chapter Note 1. Its natural origin and lack of further processing keep it classified under heading 25.05.
2505.10.00Ultra-Clean Silica Sand for Flat Glass Production
Naturally occurring silica sand with 95%+ SiO2 and low iron, for flat glass production. The sand is processed only by washing and sizing, consistent with Chapter 25 Note 1, and is not a metal-bearing sand.