About HS Code 740329
HS 740329 is the catch-all category for other unwrought copper alloys not specifically classified as brass (copper-zinc) or bronze (copper-tin). This includes a diverse range of specialized alloys such as copper-nickel (cupro-nickel), copper-beryllium, copper-silicon, and nickel silver, among others. These alloys are developed for specific properties like enhanced strength, corrosion resistance, thermal conductivity, or electrical conductivity, making them indispensable in high-tech applications, marine engineering, aerospace, and electronics. Traded as ingots, billets, or other unwrought forms, they serve as raw materials for highly specialized manufacturing. The trade in these alloys is often driven by advanced industrial sectors, with importers seeking materials for demanding applications and exporters being specialized alloy manufacturers with expertise in metallurgy.
Products Under This Code
Copper-nickel ingots, copper-beryllium billets, copper-silicon ingots, cupro-nickel alloys (unwrought), nickel silver ingots, chromium copper ingots
Real World Examples
Materion copper-beryllium alloys, KME Group cupro-nickel ingots, Wieland special copper alloys
Common Misclassification
This code covers unwrought copper alloys other than brass (740321) and bronze (740322); it should not be confused with master alloys (740500) which are typically higher concentration additives.
Products Classified Under 7403.29
Industry
This code belongs to the Metals & Metal Products industry.
Trade Overview
Trade in these specialized alloys is global but often concentrated among industrial nations with advanced manufacturing capabilities.
Frequently Asked Questions
What is HS code 740329?
HS code 740329 covers: Copper; copper alloys n.e.c. in heading no. 7403 (other than master alloys of heading no. 7405). HS 740329 is the catch-all category for other unwrought copper alloys not specifically classified as brass (copper-zinc) or bronze (copper-tin). This includes a diverse range of specialized alloys such as copper-nickel (cupro-nickel), copper-beryllium, copper-silicon, and nickel silver, among others. These alloys are developed for specific properties like enhanced strength, corrosion resistance, thermal conductivity, or electrical conductivity, making them indispensable in high-tech applications, marine engineering, aerospace, and electronics. Traded as ingots, billets, or other unwrought forms, they serve as raw materials for highly specialized manufacturing. The trade in these alloys is often driven by advanced industrial sectors, with importers seeking materials for demanding applications and exporters being specialized alloy manufacturers with expertise in metallurgy.
What products fall under HS code 740329?
Copper-nickel ingots, copper-beryllium billets, copper-silicon ingots, cupro-nickel alloys (unwrought), nickel silver ingots, chromium copper ingots
What are common misclassifications for HS code 740329?
This code covers unwrought copper alloys other than brass (740321) and bronze (740322); it should not be confused with master alloys (740500) which are typically higher concentration additives.
How is HS code 740329 structured?
HS code 740329 is a 6-digit subheading under the Harmonized System. The first 2 digits (74) identify the chapter, digits 3-4 (03) identify the heading, and digits 5-6 (29) specify the subheading. This code is standardized globally by the World Customs Organization.