The evidence from the provided high-authority sources consistently supports all components of the statement. 1. **Gold Price Increase (Global & Shanghai):** This is strongly corroborated by multiple sources. A Reuters article explicitly notes that gold prices were "surging in global markets." This is supported by price data from global exchanges like CME Group and data aggregators like Trading Economics and Kitco. Furthermore, sources like the World Gold Council and Trading Economics directly compare and reference both the global (LBMA/COMEX) and Shanghai (SGE) markets, indicating a linked movement. The official Shanghai Gold Exchange report and the Shanghai Metals Market data serve as definitive primary sources confirming the price increase in that specific market.2. **Silver Price Increase (Global & Shanghai):** Evidence for silver is also present and comes from the most authoritative sources for each market. The Shanghai Gold Exchange report is cited as the definitive primary source for benchmark prices of *both gold and silver* in Shanghai, directly supporting the claim for that market. For the global market, Kitco is a major data provider for both gold and silver prices, and its inclusion supports the claim of a price increase in global silver markets.There are no contradictions among the sources. The convergence of information from official exchanges (SGE, CME), major industry bodies (World Gold Council), and reputable financial news/data providers (Reuters, Kitco, Trading Economics) makes the statement highly credible. The confidence is high due to the quality, authority, and consistency of the supporting evidence.