Phosphor bronze which is an alloy of copper, tin and phosphorous.
Copper carbonate is found to be formed on copper vessels if not cleaned properly & if its ppm is more than its not good for health.
However, copper has a very strong and characteristic smell. To avoid formation of Copper carbonate & bad smell, Phosphor bronze is used.
According to Ayurveda, water stored in a copper vessel has the ability to balance all the three doshas in your body, (vata, kapha and pitta) and it does so by positively charging the water.
When water is stored in a copper vessel, the copper gently leaches into the water and lends it all its positive properties.
Tin (Sn) is an element vital to human general health. Insufficiency of tin can cause reduced growth, loss of hearing, loss of hair and reduced feeding efficiency.
The health benefits of Zinc include proper functioning of the immune and digestive systems, control of diabetes, reduction of stress levels, energy metabolism, and an increased rate of healing for acne and wounds.