تُعتبر الخامات الثمينة، كـ ذهبيات و فضيات و نحاس ، أجزاء هامة للاقتصاد العالمي و الشركات المختلفة. يشكل الذهب الأصفر عادةً حصنًا آمنًا خلال فترات التقلب الاقتصادي . بينما تُستَخدم فضة في التصو

Gold, silver, and copper have become some of the most popular precious metals. They are valued due to their resistance and roles within a broad range of industries. Gold is famous for its luster, while silver is appreciated for its conductivity. Copper, on the other hand, more info is essential for electrical and infrastructure development. Coppe