About HS Code 810391
This specific HS code is dedicated to tantalum crucibles, which are specialized containers used in high-temperature applications. Tantalum's extremely high melting point (2,996 °C), excellent corrosion resistance, and inertness make it an ideal material for crucibles used in laboratories, metallurgy, and crystal growth processes where purity and resistance to aggressive chemicals are paramount. Major importers are typically research institutions, semiconductor manufacturers, and specialized metallurgical industries in technologically advanced countries like Japan, the United States, Germany, and South Korea. Exporters are usually nations with expertise in precision manufacturing of refractory metals, such as China, the United States, and Germany. The trade in tantalum crucibles is driven by the demand for ultra-pure material processing in high-tech sectors, with size, wall thickness, and purity being critical specifications.
Products Under This Code
Tantalum laboratory crucibles, Tantalum crystal growth crucibles, Tantalum vacuum furnace crucibles, Tantalum melting crucibles, Tantalum evaporation crucibles, Tantalum sintering crucibles
Real World Examples
Global Advanced Metals Tantalum Crucibles, H.C. Starck Tantalum Crucibles, Ningxia Orient Tantalum Industry Tantalum Crucibles, Plansee Tantalum Crucibles
Common Misclassification
This code could be confused with 810399 (other tantalum articles) if the item is a tantalum container but not strictly a crucible, or with crucibles made of other refractory metals like molybdenum (810299) or tungsten (810199).
Products Classified Under 8103.91
Industry
This code belongs to the Metals & Metal Products industry.
Trade Overview
Japan, the United States, and Germany are key importers, while China, the United States, and Germany are significant exporters.
Frequently Asked Questions
What is HS code 810391?
HS code 810391 covers: Tantalum; crucibles. This specific HS code is dedicated to tantalum crucibles, which are specialized containers used in high-temperature applications. Tantalum's extremely high melting point (2,996 °C), excellent corrosion resistance, and inertness make it an ideal material for crucibles used in laboratories, metallurgy, and crystal growth processes where purity and resistance to aggressive chemicals are paramount. Major importers are typically research institutions, semiconductor manufacturers, and specialized metallurgical industries in technologically advanced countries like Japan, the United States, Germany, and South Korea. Exporters are usually nations with expertise in precision manufacturing of refractory metals, such as China, the United States, and Germany. The trade in tantalum crucibles is driven by the demand for ultra-pure material processing in high-tech sectors, with size, wall thickness, and purity being critical specifications.
What products fall under HS code 810391?
Tantalum laboratory crucibles, Tantalum crystal growth crucibles, Tantalum vacuum furnace crucibles, Tantalum melting crucibles, Tantalum evaporation crucibles, Tantalum sintering crucibles
What are common misclassifications for HS code 810391?
This code could be confused with 810399 (other tantalum articles) if the item is a tantalum container but not strictly a crucible, or with crucibles made of other refractory metals like molybdenum (810299) or tungsten (810199).
How is HS code 810391 structured?
HS code 810391 is a 6-digit subheading under the Harmonized System. The first 2 digits (81) identify the chapter, digits 3-4 (03) identify the heading, and digits 5-6 (91) specify the subheading. This code is standardized globally by the World Customs Organization.