中国AI调用量首超美国：申万期货早间评论-20260227

Group 1 - In February, China's AI model call volume experienced explosive growth, surpassing the US for the first time, with 41.2 trillion tokens compared to the US's 29.4 trillion tokens during the week of February 9-15 [1] - The following week, China's model call volume further increased to 51.6 trillion tokens, marking a 127% increase over three weeks, while the US's call volume dropped to 27 trillion tokens [1] - Four out of the top five global models by call volume are from China, indicating a collective rise of Chinese AI manufacturers rather than reliance on a single blockbuster product [1] Group 2 - The European shipping index (EC) fell by 5.19%, with Maersk's new shipping rates to Rotterdam decreasing to $1,800, a drop of $100, marking the first decline after four weeks of stability [2][30] - The overall shipping volume is expected to remain low in March, traditionally a slow month post-Chinese New Year, leading to a likely downward trend in shipping rates [30] Group 3 - Precious metals continue to show strong performance driven by three main factors: changes in US tariff policies affecting dollar credit, ongoing tensions in Iran boosting gold's safe-haven demand, and inflation risks enhancing gold's anti-inflation properties [3][19] - The recent US Supreme Court ruling against large-scale tariff policies has raised concerns about the sustainability of US fiscal policies, impacting dollar credibility [19] - Geopolitical risks and inflationary pressures are expected to support gold's upward trajectory in the medium to long term, while silver is anticipated to maintain a strong performance due to its industrial and financial attributes [19] Group 4 - The domestic market for methanol saw a slight decrease in operating rates, with the overall operating load at 78.24%, down 0.19 percentage points from the previous period, but up 5.13 percentage points year-on-year [14] - Coastal methanol inventories increased to 1.3987 million tons, reflecting a 0.77% rise from February 12, and a 35.14% increase year-on-year, indicating a stable supply situation despite rising imports [14] Group 5 - The copper market is experiencing a short-term adjustment phase, with prices down by 0.12% amid tight supply conditions and fluctuating demand from various sectors [20] - Zinc prices remained stable, with ongoing tightness in concentrate supply and increasing smelting output, while demand from construction and automotive sectors shows mixed signals [21] - Aluminum prices fell by 0.34%, influenced by macroeconomic factors and high inventory levels, with expectations of a gradual recovery in demand as production resumes [22]