G20

By master , 30 November 2025

1. Cameroon will impose a 12.5% ​​ad valorem excise tax on imported empty gas cylinders starting in 2026 to encourage the absorption of local production capacity. Currently, local annual production capacity is approximately 600,000 cylinders, while domestic demand is estimated at 450,000 to 500,000.

By master , 23 November 2025

1. The US restarts its $500 million cobalt tender, causing cobalt prices to surge.

2. The Chinese government warns its citizens that they could become "miner slaves" during the gold rush in the Central African Republic.

3. Despite US opposition, the G20 summit in South Africa adopts a declaration aimed at mitigating the unique impact of climate-related disasters and sovereign debt levels on impoverished countries.

4. Hundreds of children have been kidnapped at Catholic schools in Nigeria, bringing the total number of kidnapped students in the region to over 1,500.