China accounts for nearly half of Nature Index chemistry research output (natureindex.com)

• China produces ~50% of Nature Index chemistry research.
• CAS leads with Share 1509.7.
• Data period: Feb 2025 - Jan 2026.

"Nature Index data shows China now produces nearly half of the world's high-quality chemistry research by Share. The Chinese Academy of Sciences leads globally, followed by USTC and UCAS. The trend reflects China's strategic investment in chemistry, explored in accompanying articles."