1854, German chemist De Ville reduced aluminum chloride with sodium instead of potassium to produce aluminum ingots. In the later period, aluminum was a treasure enjoyed by emperors and nobles. French emperor Charles Louis Napolé on Bonaparte used an aluminum fork at the banquet; The king of Thailand uses an aluminum watch chain.
At the Paris Expo in 1855, it was exhibited with the crown jewels, and the label said "silver from clay".
1889, Mendeleev was also given vases and cups made of aluminum alloy by the London Chemical Society.
The Republic of China was founded in 19 12, so there were aluminum vases in the Republic of China.