In international trade, accurate classification of products under the Harmonized System (HS) is essential for calculating duties, complying with customs regulations, and analyzing trade data. One of the most significant classifications is the Chapter 85 HS Code, which covers a broad range of electrical and electronic goods that are central to modern commerce and industry. What is Chapter 85 HS Code ? The Chapter 85 HS Code refers to the section of the Harmonized System that