Platinum Guild International (PGI) has launched a Platinum Chains catalog on the internet, to cater to the growing demand for platinum chains in the global market. The catalogue contains information on platinum chains and other semi-finished products, with a list of chain manufacturers from China, France, Germany, India, Italy, Japan, the United Kingdom and the United States. %% The catalogue becomes a one point source to search for the best manufacturers of platinum chains and semi-finished products across the globe. PGI says that platinum as a jewellery metal is opening opportunities for the trade and consumers, owing to its attractive prices and a low premium over other precious metals. The new online venture is an effort to increasing the demand and appreciation of platinum chains, worldwide.