About HS Code 847521
This HS code identifies highly specialized machinery used for manufacturing or hot working glass or glassware, specifically for the production of optical fibers and their preforms. These machines are at the heart of the global telecommunications and data transmission industries, enabling the creation of the infrastructure for high-speed internet and communication networks. The process involves extreme precision in drawing fibers from glass preforms, requiring sophisticated control over temperature and tension. Importers are typically large telecommunication companies, specialized fiber optic manufacturers, or research institutions. Exporters are often countries with advanced manufacturing capabilities and a strong focus on high-tech industrial equipment. Trade in these machines reflects global investment in digital infrastructure and the continuous demand for faster, more reliable data transmission.
Products Under This Code
Optical fiber drawing towers, preform manufacturing lathes, fiber optic coating machines, glass rod stretching machines, optical fiber fusion splicers (industrial scale), VAD/OVD deposition systems, fiber optic preform consolidation furnaces
Real World Examples
Nextrom fiber drawing towers, Fujikura preform lathes, Sumitomo Electric fiber optic machinery, Corning fiber production equipment, Prysmian Group manufacturing lines
Common Misclassification
This code is distinct from general glass-working machinery (847529) due to its specific application in optical fiber production, which demands extreme precision and specialized processes.
Products Classified Under 8475.21
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
Key players in the import and export of these machines are countries leading in telecommunications infrastructure and fiber optic technology, such as China, Japan, Germany, and the USA.
Frequently Asked Questions
What is HS code 847521?
HS code 847521 covers: Machines; for manufacturing or hot working glass or glassware, for making optical fibres and preforms thereof. This HS code identifies highly specialized machinery used for manufacturing or hot working glass or glassware, specifically for the production of optical fibers and their preforms. These machines are at the heart of the global telecommunications and data transmission industries, enabling the creation of the infrastructure for high-speed internet and communication networks. The process involves extreme precision in drawing fibers from glass preforms, requiring sophisticated control over temperature and tension. Importers are typically large telecommunication companies, specialized fiber optic manufacturers, or research institutions. Exporters are often countries with advanced manufacturing capabilities and a strong focus on high-tech industrial equipment. Trade in these machines reflects global investment in digital infrastructure and the continuous demand for faster, more reliable data transmission.
What products fall under HS code 847521?
Optical fiber drawing towers, preform manufacturing lathes, fiber optic coating machines, glass rod stretching machines, optical fiber fusion splicers (industrial scale), VAD/OVD deposition systems, fiber optic preform consolidation furnaces
What are common misclassifications for HS code 847521?
This code is distinct from general glass-working machinery (847529) due to its specific application in optical fiber production, which demands extreme precision and specialized processes.
How is HS code 847521 structured?
HS code 847521 is a 6-digit subheading under the Harmonized System. The first 2 digits (84) identify the chapter, digits 3-4 (75) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.