About HS Code 903149
This is a broad residual category for optical instruments and appliances used for general measuring or checking purposes, not specifically covered by other more precise headings in Chapter 90, particularly excluding those for semiconductor inspection (903141). These versatile instruments find applications across diverse industries, including manufacturing, quality control, materials science, and precision engineering, for tasks such as dimensional measurement, surface inspection, alignment, and defect detection. Importers and exporters include a wide range of industrial manufacturers, research and development laboratories, and metrology service providers. Key aspects involve non-contact measurement, high precision, and adaptability for various materials and geometries, making them indispensable for ensuring product quality and adherence to specifications in numerous industrial processes.
Products Under This Code
Coordinate measuring machines (CMMs) with optical probes, profile projectors, optical comparators, vision measurement systems, laser micrometers, surface roughness testers (optical), machine vision inspection systems
Real World Examples
Keyence IM-series, Mitutoyo Quick Vision, Hexagon Metrology CMMs (with optical sensors), Alicona InfiniteFocus
Common Misclassification
Can be confused with 903141 if the semiconductor-specific application is not clear, or with general measuring instruments under 903180 if the 'optical' nature is overlooked. It's the general optical measuring category.
Products Classified Under 9031.49
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
Germany, Japan, and China are major players in the trade of these advanced optical measuring instruments, reflecting their strong manufacturing and precision engineering sectors.
Frequently Asked Questions
What is HS code 903149?
HS code 903149 covers: Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90. This is a broad residual category for optical instruments and appliances used for general measuring or checking purposes, not specifically covered by other more precise headings in Chapter 90, particularly excluding those for semiconductor inspection (903141). These versatile instruments find applications across diverse industries, including manufacturing, quality control, materials science, and precision engineering, for tasks such as dimensional measurement, surface inspection, alignment, and defect detection. Importers and exporters include a wide range of industrial manufacturers, research and development laboratories, and metrology service providers. Key aspects involve non-contact measurement, high precision, and adaptability for various materials and geometries, making them indispensable for ensuring product quality and adherence to specifications in numerous industrial processes.
What products fall under HS code 903149?
Coordinate measuring machines (CMMs) with optical probes, profile projectors, optical comparators, vision measurement systems, laser micrometers, surface roughness testers (optical), machine vision inspection systems
What are common misclassifications for HS code 903149?
Can be confused with 903141 if the semiconductor-specific application is not clear, or with general measuring instruments under 903180 if the 'optical' nature is overlooked. It's the general optical measuring category.
How is HS code 903149 structured?
HS code 903149 is a 6-digit subheading under the Harmonized System. The first 2 digits (90) identify the chapter, digits 3-4 (31) identify the heading, and digits 5-6 (49) specify the subheading. This code is standardized globally by the World Customs Organization.