Other
Ceramic wares for laboratory, chemical or other technical uses; ceramic troughs, tubs and similar receptacles of a kind used in agriculture; ceramic pots, jars and similar articles of a kind used for the conveyance or packing of goods: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 6909.90.00.00
Porcelain Crucible for Laboratory Use
A high-purity porcelain crucible fired after shaping, designed for high-temperature melting and analysis in chemical laboratories. It falls under HTS 6909.90.00.00 as ceramic ware for laboratory or chemical uses, meeting the chapter's firing requirement and technical application. The translucent body absorbs less than 0.5% water per US notes.
Alumina Ceramic Boat for Technical Furnaces
A fired alumina ceramic boat used in technical furnaces for sample transport during high-heat processes in metallurgy labs. Classified under HTS 6909.90.00.00 for other ceramic wares of technical uses, as it meets firing requirements and excludes refractory building materials of 6901-6903.
Ceramic Evaporating Dish for Chemical Labs
A glazed porcelain evaporating dish fired for laboratory chemical concentration processes. It qualifies under HTS 6909.90.00.00 as 'other' ceramic wares for chemical or technical uses, distinct from kitchen earthenware due to low water absorption and lab specification.
Silicon Carbide Ceramic Jar for Packing Chemicals
Fired silicon carbide jar used for secure packing and conveyance of corrosive chemical powders in industrial settings. Falls under HTS 6909.90.00.00 for ceramic jars of a kind used for packing goods, as per heading description and chapter firing notes.
Zirconia Ceramic Technical Pot for Catalyst Handling
High-performance zirconia ceramic pot fired for handling catalysts in chemical processing plants. Classified in HTS 6909.90.00.00 as other technical ceramic wares, excluding electrical insulators or Chapter 69 exclusions.
Porcelain Buchner Funnel for Lab Filtration
Fired porcelain Buchner funnel with perforated plate for vacuum filtration in analytical chemistry labs. HTS 6909.90.00.00 applies to this laboratory ceramic ware, confirmed by low water absorption and technical design.
Ceramic Desiccator Plate for Laboratory Drying
Glazed porcelain desiccator plate fired for supporting samples in moisture-free lab environments. Falls under HTS 6909.90.00.00 for other laboratory ceramic wares per chapter technical use criteria.
Technical Ceramic Trough for Agricultural Fertilizer
Fired stoneware ceramic trough used in agriculture for mixing and holding liquid fertilizers. HTS 6909.90.00.00 covers such receptacles explicitly for agricultural applications, with clay-based body absorbing <3% water.
Bone China Mortar and Pestle Set for Pharma Labs
Fired bone china mortar and pestle (>25% calcined bone) for pharmaceutical grinding in labs. As a technical ceramic set, it fits HTS 6909.90.00.00 'other' category, distinct from kitchen versions.
Cordierite Ceramic Jar for Technical Packing
Fired cordierite (magnesium aluminosilicate) jars for packing sensitive technical materials like electronics components. HTS 6909.90.00.00 for ceramic jars used in goods conveyance, low absorption technical grade.
Lab-Grade Porcelain Watch Glass
Concave fired porcelain watch glass for covering lab vessels during evaporation. Technical laboratory ceramic under HTS 6909.90.00.00, with porcelain's characteristic translucency and low absorption.
Steatite Ceramic Technical Pot
Fired steatite (soapstone) ceramic pot for low-loss dielectric technical applications in electronics R&D. HTS 6909.90.00.00 as other technical ceramics, excluding electrical insulators per notes.
Agricultural Ceramic Seed Packing Jar
Porcelain jars fired for airtight packing of agricultural seeds during conveyance to markets. Fits HTS 6909.90.00.00 for ceramic jars used for packing goods in agriculture.
Technical Ceramic Reaction Vessel
High-alumina fired ceramic vessel for small-scale chemical reactions in R&D labs. HTS 6909.90.00.00 for other chemical use ceramics, verified by firing and technical specs.
Porcelain Lab Spotting Tile
Glazed porcelain tile with multiple wells for chemical spotting tests in laboratories. Classified HTS 6909.90.00.00 as laboratory ceramic ware (<3.2cm thick per US tile note).