Some of the best rosary made of expensive, quality materials such as gold beads, silver beads, pearl, or diamond rosary even. The whole world is currently the most beads used for prayer is made of simple wood or plastic beads connected by some type of cord or string.
Some Roman Catholic missionaries in Africa have been said to have made our rosary prayer bark to use because of the lack of conventional rosary. Research shows that demand for the rosary in third world countries outweighs the supply by a significant amount. You can buy vintage rosary through https://catholically.com/collections/rosary.
Because plastic is cheap, most rosary made of plastic nowadays. The problem with this is the cost to assemble. Most beads are made in Asia in countries such as China or Taiwan. Along with the country Italy, which also produces the rosary at a great rate.
Rosario is usually purchased in the gift shops or christening gift shop etc. Although hundreds of millions of beads have been freely given by the Roman Catholic volunteers worldwide. There are many club’s rosaries made around the world specializing in the manufacture of rosary waive and give them to the mission, prisons, hospitals, etc. for free.
The United States currently has a non-profit organization called the "Mother of the Rosary Makers" which currently has more than 17,000 members to help with 7+ Million rosaries are made each year. The 7 + million rosaries of freely given to people around the world.