What are the goods from the far west on the Silk Road?

When China's silk products were imported by land and sea, goods and information from the distant west were also introduced into China. Through commercial and diplomatic activities, people in China at that time were quite familiar with the products of "Daqin" in the far west (that is, the Roman Empire, especially Egypt centered on Alexandria). At the beginning of the 3rd century, Kangtai, who sent an envoy to help the south, called Rome a treasure country. In Wei lue, fish talked about Daqin products and discussed them in different categories. Daqin products listed in Wei lue include gold, silver, copper, iron and other metals; Brocade embroidery, variegated silk, gold coating, firedamp cloth and other fabrics; Red, white, black, green and other 1 kinds of displacement (that is, glass); Agate, jade, bright moon beads, luminous beads and other precious stones; And ivory, rhinoceros horn, spices and other specialties, totaling 65 items. Most of them traveled across oceans and exported to China, which was appreciated and loved by China people.