Crowns Solutions Ltd.

Particle size: 50-75 um Purity: 99.9998% Quantity: 1 Metric Ton for sale now (up to 100 Metric Tons also available) Storage: Under argon pack. Quality maintained to 2030 (ISE assessment) Locations: Germany & Switzerland INCO Terms: EXWorks /FOB or negotiated between Buyer and Seller Minimum quantity: 10 KG Origin: Russia, Pre-Sanction 2014 Certificate of Origin; other countries Material certifications: Institut fur settene Erden und Metalle e.V. (ISE) 2020; Independent Global Assaying Services (IGAS) 2018

Ultrafine Copper Powder and High Purity Copper Ingots We are looking for real buyers familiar with the purpose of extra-pure metals. We, as manufacturers of high-purity metals, announce that we can supply the following products: Ultrafine copper powder (PMU) of isotopic composition Chemical purity - 99.999%. Quantity: up to 25 tons monthly. Price: 385 EUR/kg. Chemical purity - 99.9999%. Quantity: up to 5 tons monthly. Price: 3850 EUR/kg. High purity copper ingots (grades C5N, C6N) Quality: 99.999% Cu of oxygen-free copper. Quantity: up to 50,000 kg monthly. Price: 385 euro/kg. Quality: 99.9999% or more for the requirements of special thermal and electrical conductivity, cryogenic, acoustic and other properties, at a negotiated price. C6N ingots up to 5000 kg per month. Price: 385 euro/kg. SPECIFICATION COPPER POWDER PMU and HIGH PURITY COPPER INGOTS Product name: COPPER POWDER ULTRAFINE and HIGH PURITY COPPER INGOTS Purity not less than: 99,999% - 99,9995% The isotopic composition is that of natural cooper: Cu63 (69,09+/- 0,05%), Cu65 (30,91+/- 0,05%) Powder structure: Is not laminated Melting point: 1084 C Packing: PET jar of 2 kg. A plastik box contains 15 pcs. Net weight - 30 kg. Minimum delivery volume of 200kg.