Ceramic Melting Pot for Technical Use
Porcelain pot for melting alloys or salts in metallurgical labs, high thermal resistance. HTS 6909.19.50 for other technical ceramic wares, fired inorganic nonmetallic material. Not for consumer cooking.
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If roofing/drainage tile material
Building ceramics earlier in chapter.
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Import Tips & Compliance
• Certify non-food contact to avoid 6911/6912
• Test for >800°C firing per chapter note
• Avoid bulk packing claims for conveyance goods
Related Products under HTS 6909.19.50
Porcelain Crucible for Laboratory Use
A high-fired porcelain crucible designed for melting and heating substances in laboratory settings, featuring excellent thermal shock resistance and chemical inertness. It falls under HTS 6909.19.50 as a ceramic ware specifically for laboratory technical uses, made from porcelain with low water absorption. The firing process exceeds 800°C, qualifying it for Chapter 69.
Ceramic Evaporating Dish
A shallow, wide porcelain dish used in labs to evaporate liquids and concentrate solutions, resistant to acids and high temperatures. Classified under HTS 6909.19.50 for other ceramic laboratory wares, distinct from building materials or consumer goods. Fired porcelain body ensures durability in technical chemical applications.
Porcelain Mortar and Pestle Set
A lab-grade porcelain mortar and pestle for grinding and mixing chemicals, with a translucent fired body absorbing less than 0.5% water. HTS 6909.19.50 covers this as other laboratory ceramic ware, separate from consumer kitchen tools. The set qualifies as a single article per US notes when imported together.
Ceramic Buchner Funnel
Perforated porcelain funnel for vacuum filtration in chemical labs, fired to withstand corrosive filtrates. Falls under HTS 6909.19.50 as other technical laboratory ceramics, not general lab glassware. High-purity body meets US note definitions for porcelain.
Laboratory Ceramic Desiccator Plate
Porcelain perforated plate for desiccators, used to hold samples during moisture removal in labs. HTS 6909.19.50 applies to this other laboratory ceramic ware, fired post-shaping with clay base. Opaque stoneware variant also qualifies if absorption under 3%.
Porcelain Watch Glass
Concave porcelain dish for covering lab vessels, evaporating liquids, or as a lid in technical processes. Classified in HTS 6909.19.50 for other ceramic lab wares, meeting fired porcelain criteria. Chemical resistance key for technical use distinction.