HS code · 4-digit heading
HS Code 71.07 – Base metals clad with silver; not further worked than semi-manufactured
What HS 71.07 covers
HS Code 7107 specifically covers base metals clad with silver, provided they are not further worked than semi-manufactured. This heading is distinct because it addresses composite materials where a base metal forms the core, and silver is permanently bonded to its surface. The crucial condition 'not further worked than semi-manufactured' means that the material exists in forms like sheets, strips, wire, or rods, but has not yet been transformed into a finished article. This classification is vital for materials used in applications where the properties of silver (e.g., conductivity, corrosion resistance, appearance) are desired, but the cost or structural requirements necessitate a base metal core. Common uses include electrical contacts, coinage blanks, jewelry blanks, and specialized industrial components. For trade compliance, 7107 is critical for differentiating these clad materials from solid silver (7106), from finished silver articles (7113, 7114), and from unclad base metals (various chapters in Section XV). Accurate classification ensures correct duty assessment, as clad materials often have different tariff rates than solid precious metals or raw base metals. It also aids in proper statistical tracking of these intermediate products, which are essential inputs for numerous manufacturing industries. As part of Section XIV, which addresses precious metals and metals clad with precious metal, 7107 highlights the economic importance of combining materials to achieve specific functional and cost-effective solutions in global trade.
- Covers
- Silver-clad copper wire
- Silver-clad brass sheet
- Silver-clad nickel strips
- Silver-clad steel rods
- Silver-clad copper blanks (unminted)
- Silver-clad aluminum foil
- Silver-clad stainless steel plates
- Bimetallic strips (silver on base metal)
- Silver-clad bronze bar
- Silver-clad lead wire
- Silver-clad iron sheet
- Silver-clad electrical contacts (unmounted, semi-manufactured)
- Silver-clad zinc wire
- Silver-clad palladium alloys (as a base metal for silver cladding)
- Silver-clad titanium wire
- Silver-clad phosphor bronze strips
- Silver-clad beryllium copper wire
- Silver-clad molybdenum sheets
- Silver-clad tungsten rods
- Silver-clad invar strips
- Silver-clad kovar wire
- Silver-clad hastelloy
- Silver-clad monel
- Silver-clad inconel.
- Examples
A Chinese manufacturer exports silver-clad copper wire to an electronics company in Vietnam for use in circuit board connections and high-performance electrical contacts, leveraging silver's conductivity with copper's strength. A German mint imports silver-clad copper blanks from a supplier in South Korea, which are subsequently struck into commemorative coins (not legal tender) or tokens, benefiting from silver's aesthetic without the full cost of solid silver. An American jewelry component supplier imports silver-clad brass sheets from Italy, which are then stamped and formed into earring bases and pendant blanks before further processing and embellishment. A Mexican industrial material supplier exports silver-clad nickel strips to the United States for specialized welding applications and the manufacture of durable battery terminals. A Japanese company imports silver-clad stainless steel plates from Taiwan for use in the production of high-end kitchenware and architectural finishes.
Subheadings under 71.07 1
Codes often confused with 71.07
Common mistake. A primary misclassification risk is confusing silver-clad base metals with solid silver (7106). The crucial distinction for 7107 is the presence of a base metal core, not just pure silver. Another common error is classifying finished articles made from silver-clad materials under 7107. If the material is already formed into a piece of jewelry (e.g., a ring shank or earring hoop), it would typically fall under 7113 (Articles of jewelry). Similarly, if the silver cladding is very thin or considered negligible, traders might attempt to classify it under the relevant base metal heading (e.g., 7409 for copper sheets). However, 7107 specifically covers the clad material, emphasizing the precious metal component even if it's a coating.
Top exporters and importers of HS code 7107, 2025
In 2025, the largest exporter of HS code 7107 in UN Comtrade data was Germany, with 45% of world exports; the largest importer in UN Comtrade data was China, with 14% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.
Top exporters 2025 · share of world exports
- 1 Germany $98M 45% of world exports
- 2 United States $29M 13% of world exports
- 3 China $27M 13% of world exports
World total: $216M Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 China $21M 14% of world imports
- 2 Malaysia $17M 12% of world imports
- 3 Italy $13M 8.8% of world imports
World total: $147M Reported figures on UN Comtrade ↗
How these figures are built
109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).
Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.
Questions about HS 71.07
What is HS code 7107?
HS code 7107 is a 4-digit heading in the Harmonized System that covers: Base metals clad with silver; not further worked than semi-manufactured. HS Code 7107 specifically covers base metals clad with silver, provided they are not further worked than semi-manufactured. This heading is distinct because it addresses composite materials where a base metal forms the core, and silver is permanently bonded to its surface. The crucial condition 'not further worked than semi-manufactured' means that the material exists in forms like sheets, strips, wire, or rods, but has not yet been transformed into a finished article. This classification is vital for materials used in applications where the properties of silver (e.g., conductivity, corrosion resistance, appearance) are desired, but the cost or structural requirements necessitate a base metal core. Common uses include electrical contacts, coinage blanks, jewelry blanks, and specialized industrial components. For trade compliance, 7107 is critical for differentiating these clad materials from solid silver (7106), from finished silver articles (7113, 7114), and from unclad base metals (various chapters in Section XV). Accurate classification ensures correct duty assessment, as clad materials often have different tariff rates than solid precious metals or raw base metals. It also aids in proper statistical tracking of these intermediate products, which are essential inputs for numerous manufacturing industries. As part of Section XIV, which addresses precious metals and metals clad with precious metal, 7107 highlights the economic importance of combining materials to achieve specific functional and cost-effective solutions in global trade.
What products fall under HS code 7107?
Silver-clad copper wire, silver-clad brass sheet, silver-clad nickel strips, silver-clad steel rods, silver-clad copper blanks (unminted), silver-clad aluminum foil, silver-clad stainless steel plates, bimetallic strips (silver on base metal), silver-clad bronze bar, silver-clad lead wire, silver-clad iron sheet, silver-clad electrical contacts (unmounted, semi-manufactured), silver-clad zinc wire, silver-clad palladium alloys (as a base metal for silver cladding), silver-clad titanium wire, silver-clad phosphor bronze strips, silver-clad beryllium copper wire, silver-clad molybdenum sheets, silver-clad tungsten rods, silver-clad invar strips, silver-clad kovar wire, silver-clad hastelloy, silver-clad monel, silver-clad inconel.
What are common misclassifications for HS code 7107?
A primary misclassification risk is confusing silver-clad base metals with solid silver (7106). The crucial distinction for 7107 is the presence of a base metal core, not just pure silver. Another common error is classifying finished articles made from silver-clad materials under 7107. If the material is already formed into a piece of jewelry (e.g., a ring shank or earring hoop), it would typically fall under 7113 (Articles of jewelry). Similarly, if the silver cladding is very thin or considered negligible, traders might attempt to classify it under the relevant base metal heading (e.g., 7409 for copper sheets). However, 7107 specifically covers the clad material, emphasizing the precious metal component even if it's a coating.
Which countries are the top exporters of goods under HS code 7107?
In 2025, the top exporters of HS code 7107 in UN Comtrade data were Germany ($98M, 45% of world exports), the United States ($29M) and China ($27M). World exports came to about $216M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Which countries are the top importers of goods under HS code 7107?
In 2025, the top importers of HS code 7107 in UN Comtrade data were China ($21M, 14% of world imports), Malaysia ($17M) and Italy ($13M). World imports came to about $147M, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
How is HS code 7107 structured?
HS code 7107 is a 4-digit heading under Chapter 71 of the Harmonized System. The first 2 digits (71) identify the chapter, and digits 3-4 (07) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.