Other
Articles of stone or of other mineral substances (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included. > Other articles: > Other > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 6815.99
Amethyst Crystal Obelisk
Tower-shaped amethyst crystal sculpture, hand-polished from natural quartz mineral for display or energy work. This ornamental article of stone is not specified elsewhere in Chapter 68.
6815.99.90Amethyst Crystal Point Obelisk
A tower-shaped amethyst crystal point used as a desk ornament or energy tool. It is a hand-polished mineral article, not fitting exclusions like Chapter 71 gems or Chapter 94 furniture, and falls under other articles of mineral substances.
6815.99.90Apricot Agate Geode Half
A sliced and polished apricot agate geode displaying crystals, used as a home decor piece. It is a quartz mineral article, not a gem or furniture, and fits under other articles of mineral substances.
6815.99.90Black Tourmaline Protection Stone
Roughly tumbled black tourmaline mineral chunks used for spiritual protection and grounding in home altars. These are fabricated mineral articles not elsewhere specified in Chapter 68.
6815.99.90Fluorite Octahedron
Natural fluorite crystal cleaved and polished into octahedron geometry for mineral collectors. This is a fabricated mineral article not elsewhere specified in Chapter 68.
6815.99.90Hematite Magnetic Stone
Polished hematite (iron oxide mineral) stones with natural magnetic properties for healing bracelets or pocket use. These are fabricated mineral articles not elsewhere specified in Chapter 68.
6815.99.90Hematite Magnetic Worry Stone
A polished hematite stone with natural magnetic properties for thumb stroking, popular for anxiety relief. It is an iron ore-derived mineral article, not a tool or excluded electrical item, and falls under other articles of mineral substances.
6815.99.90Labradorite Gemstone Worry Stone
A polished labradorite stone shaped for holding in the hand to reduce stress, carved from natural mineral rock. This is an article of stone not elsewhere specified, distinct from monumental stone.
6815.99.90Lapis Lazuli Carved Heart
A hand-carved lapis lazuli heart pendant blank, made from metamorphic rock mineral. It fits under carved stone articles not elsewhere specified, excluding Chapter 71 jewelry or Chapter 94 decor, and is an artisan spiritual accessory.
6815.99.90Lapis Lazuli Carved Sphere
Hand-carved sphere from lapis lazuli metamorphic rock for decorative desk or altar use. This is an article of stone not elsewhere specified in Chapter 68.
6815.99.90Magnesia Carbon Delta Shaped Inserts
Delta-shaped refractory inserts for ladle shrouds, made of 78% magnesia, 12% carbon, and resin-bonded for argon purging systems in steelmaking. These ensure gas distribution without clogging and are articles of bonded mineral substances.
6815.99.90Magnesia Carbon Ladle Nozzle Inserts
Refractory inserts for steel ladle nozzles, made with over 70% magnesia, 5-25% carbon, and resin-bonded for high thermal shock resistance. Used in continuous casting to control molten steel flow, these are bonded mineral articles.
6815.99.90Magnesia Carbon Submerged Entry Nozzle Tips
Replaceable tips for submerged entry nozzles in continuous casting, made with 75% MgO, 20% carbon, and pitch-bonded for steel-slag resistance. Critical for billet quality, these are bonded mineral articles for steelmaking.
6815.99.90Malachite Egg
Carved malachite (copper carbonate mineral) egg-shaped sculpture for collectors and display. This is an article of stone not elsewhere specified in Chapter 68.
6815.99.90Moldavite Drop
A natural moldavite drop, a rare tektite formed from meteoric impact glass, presented as a raw, unpolished stone for metaphysical or collector use. It is classified as an article of other mineral substances, not elsewhere specified, since it is neither a gemstone of Chapter 71 nor a worked monumental stone of heading 68.02.
6815.99.90Obsidian Arrowhead Replica
A knapped obsidian arrowhead replica, crafted from volcanic glass for collector display, not for use as a tool or weapon. It is an article of stone, excluded from Chapter 82 (tools) and Chapter 95 (toys), and not a worked monumental stone, so it falls under other articles of mineral substances.
6815.99.90Petrified Wood Slice
A polished slice of petrified wood, where the organic material has been replaced by agate or other minerals over geological time, used for geological display. Although originally wood, it is now a mineral substance and is excluded from Chapter 44, falling under articles of other mineral substances not elsewhere specified.
6815.99.90Phenolic Resin Magnesia-Graphite Bricks
Phenolic resin-bonded bricks with 72% MgO and 18% graphite for BOF vessel linings, offering superior spalling resistance. Used in basic oxygen furnaces, these are bonded refractory articles of mineral substances.
6815.99.90Pitch-Bonded Magnesia Carbon Slide Gate Plates
Pitch-bonded magnesia carbon slide gate plates for steel ladles, featuring over 70% MgO and 15% graphite carbon, for erosion resistance in high-temperature molten metal environments. Essential for precise flow control in steel production.
6815.99.90Pitch Impregnated Magnesia Carbon Plugs
Porous plugs for steel ladle bottom argon stirring, with 71% MgO, 25% carbon, pitch-bonded and impregnated for durability. These improve steel homogeneity and are bonded mineral articles for steelmaking.
6815.99.90Pyrite Cube
A hand-selected pyrite cube crystal cluster, commonly known as fool's gold, used as a desk specimen or display piece. It is an article of mineral substance, not a metallurgical ore for extraction, and not a gemstone, so it is classified under other articles not elsewhere specified.
6815.99.90Resin-Bonded Magnesia Carbon Bricks
High-performance refractory bricks composed of over 70% magnesia with carbon content under 30%, chemically bonded using phenolic resin or pitch. These bricks are designed for lining steel ladles and electric arc furnaces, providing thermal resistance.
6815.99.90Resin-Bonded Magnesia Carbon Ramming Mix
Pre-formed ramming mix articles with over 70% magnesia, trace to 28% carbon, resin-bonded for repairing furnace linings on-site. Used in steel plants for quick hot repairs, these are bonded mineral articles for refractory applications.
6815.99.90Rose Quartz Palm Stone
A smoothly polished rose quartz stone shaped to fit comfortably in the palm, used for meditation and crystal healing. It is an article of natural stone, not cut as a gem, and does not fall under excluded chapters such as jewelry or furniture.
6815.99.90Selenite Wand
A gypsum-based selenite crystal carved into a wand shape for cleansing rituals and energy clearing. It is a fabricated mineral article, not a tool or electrical item, and fits under other articles of mineral substances.
6815.99.90Shungite Pyramid
A pyramid-shaped shungite article made from a carbon-mineral substance, used for EMF protection and water purification displays. It is an article of other mineral substances, including carbon, not excluded by Chapter 68 notes.
6815.99.90Soapstone Cube Blanks for Jewelry Findings
Small sawed soapstone cubes prepared for drilling and polishing into beads or inlays for artisan jewelry. Their soft carving properties make them ideal for handcrafting, and they are supplied in bulk for further processing.
6815.99.90Soapstone School Crayons and Drawing Sticks
Cut and shaped soapstone crayons used for marking on metal, glass, and chalkboards in educational and industrial settings. Produced in hexagonal or round stick forms as writing instruments.
6815.99.90Steatite Ceramic Blanks for Electrical Insulators
Pre-cut steatite blanks designed for machining into high-temperature electrical insulators used in industrial applications. These are sawed into precise dimensions and supplied in bulk form for further processing.
6815.99.90Steatite Sawed Blocks for Lab Crucibles
Rough-cut steatite blocks in blank form for laboratory crucible manufacturing, valued for thermal shock resistance. Supplied sawed to standard sizes for precision turning.
6815.99.90Steatite Talc Disks for Valve Seats
Precision-cut steatite disks in circular blanks for grinding into valve seats in industrial engines. These high-heat resistant forms are supplied pre-sawed for automotive and machinery manufacturers.
6815.99.90Talc Disk Blanks for Phonograph Stylus
Precision sawed talc disks used as base material for vintage phonograph needle production. Cut to stylus blank dimensions for final grinding.
6815.99.90Talc Soapstone Carving Blanks for Sculptors
Rough-sawed soapstone blocks or blanks sized for hand carving into sculptures and art pieces. Supplied in cube or rectangular forms ideal for artists and craftsmen.
6815.99.90Talcum Powder Pressed Cubes for Cosmetics
Sawed talc cubes serving as base material for cosmetic compact refills, pre-cut for final pressing and packaging. Used in makeup production for absorbent properties.