JULY 04, 2019: Natural pearls are nearly 100% calcium carbonate and conchiolin. In the context of China-US trade war and global economic volatility and uncertainty, it will have a big influence on this market. Natural Pearls Report by Material, Application, and Geography — Global Forecast to 2023 is a professional and comprehensive research report on the world’s major regional market conditions, focusing on the main regions (North America, Europe and Asia-Pacific) and the ... Read more