Other
Synthetic or reconstructed precious or semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport. > Other, unworked or simply sawn or roughly shaped: > Other > Other > Other
Duty Rate (from China)
Products classified under Tariff item 7105.90.00.00
Alexandrite Powder
Synthetic alexandrite (chrysoberyl) powder, a semi-precious stone powder, is used for research into color-change effects and as an abrasive in polishing. It is classified under tariff item 7105.90.00 as 'other' dust and powder of synthetic precious or semi-precious stones, excluding diamonds.
7105.90.00Aquamarine Grinding Powder
Natural beryl (aquamarine) powder, a semi-precious stone powder, is used for high-end lapidary work and optical applications. It falls under tariff item 7105.90.00 as 'other' dust and powder of natural precious or semi-precious stones.
7105.90.00Emerald Grinding Powder
Fine powder from natural or synthetic emeralds, used for gemstone faceting and precision grinding, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of precious or semi-precious stones, excluding diamond powder.
7105.90.00Garnet Lapping Powder
Natural almandine garnet powder, used for precision lapping of optical components, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of natural semi-precious stones, provided the powder meets the sieve requirement.
7105.90.00Moissanite Micron Powder
Synthetic moissanite (silicon carbide gem) powder, used in advanced polishing compounds, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of synthetic precious or semi-precious stones, excluding diamond.
7105.90.00Natural Ruby Dust
Ultrafine dust from natural rubies, with 90% or more passing through a 0.5 mm mesh, is used in precision lapping and optical polishing. It is classified under tariff item 7105.90.00 as 'other' dust and powder of natural precious stones.
7105.90.00Peridot Dust
Natural olivine (peridot) powder, used as an alternative to sandblasting materials, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of natural semi-precious stones.
7105.90.00Sapphire Polishing Powder
High-purity synthetic sapphire (corundum) powder, used for semiconductor wafer polishing, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of synthetic semi-precious stones, excluding diamond.
7105.90.00Spinel Polishing Grit
Synthetic spinel powder, used in military optics and satellite lens polishing, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of synthetic semi-precious stones.
7105.90.00Synthetic Cubic Zirconia Powder
Synthetic cubic zirconia (ZrO2) powder, micronized for use in jewelry manufacturing and coatings, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of synthetic semi-precious stones.
7105.90.00Synthetic Diamond Powder
Synthetic diamond powder, where 90% or more passes through a 0.5 mm sieve, is used for industrial grinding and polishing. It is classified under tariff item 7105.90.00 as 'other' dust and powder of synthetic precious stones, specifically excluding diamond powder classified elsewhere.
7105.90.00Synthetic Opal Powder
Lab-created silica-based opal powder, used for iridescent coatings and polishing, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of synthetic semi-precious stones.
7105.90.00Topaz Abrasive Dust
Natural topaz dust, finely ground for abrasive applications in glass and metal polishing, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of natural semi-precious stones.
7105.90.00Tourmaline Abrasive Powder
Natural tourmaline dust, used for specialty polishing of hardened steels and ceramics, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of natural semi-precious stones.
7105.90.00YAG Laser Powder
Yttrium aluminum garnet (YAG) synthetic powder, used as a precursor for laser crystals, is classified under tariff item 7105.90.00. This item covers 'other' dust and powder of synthetic precious or semi-precious stones.