The National Bank of Kazakhstan will issue the collectible coin “Nb (niobium)” from the “Treasures of Kazakhstan” series.
Sales of the coin will begin on October 12, 2026, through the NBK online store.
Niobium is a rare metal with atomic number 41. It is used in metallurgy, electronics, as well as in the aerospace and nuclear industries. The metal’s name comes from Niobe, a figure in ancient Greek mythology and the daughter of Tantalus.
The coin is made of 925 sterling silver with a niobium insert. Its total weight is 32.8 grams, including 31.1 grams of 925 sterling silver and 1.7 grams of niobium. The coin’s diameter is 38.61 mm. Its quality is proof. Its face value is 1,000 tenge. The mintage is 1,000 pieces.
Collectible coins must be accepted at their face value throughout Kazakhstan for all types of payments. They can also be deposited into bank accounts and used for transfers, change-making, and exchange at all banks in the country.
The coins were produced at the Kazakhstan Mint.
Coin image
Based on materials from the National Bank of Kazakhstan

