The World Macadamia Organisation predicts a 7.5% increase in global macadamia production by 2024, reaching 339,200 metric tons. South Africa is expected to see a 15% increase in in-shell crop size, while China's production is projected to rise by 0.9%. Australia's production is forecast to surge by 16%, and Kenya's by 8.2%. However, the United States, Malawi, and Brazil are expected to see a decline in production by 2024. The article also discusses the impact of rain and prolonged periods of continuous rainfall on macadamia production in Australia and Kenya, respectively. Additionally, the article highlights the growing demand for macadamia nuts in China, especially among younger consumers, and the concerns about the impact of in-shell nut sales on the kernel market.