生意社：12月29日国内钴市行情上涨

Group 1 - The core viewpoint of the article highlights a significant increase in cobalt prices in the domestic market, with prices ranging from 430,000 to 458,000 yuan per ton as of December 29, indicating a substantial rise in cobalt market conditions [1][4]. - The demand for cobalt is gradually increasing, driven by a slow growth in the production and sales of ternary batteries [4]. - The Congolese government has introduced an export quota system, which includes a requirement for cobalt exporters to prepay 10% of the mining license fee, impacting the operational status of major mining projects [4]. Group 2 - The article notes that the supply shortage in the cobalt market is expected to ease as Congolese cobalt exports are set to resume in January, with sampling for exports by Luoyang Molybdenum already underway [4]. - Cobalt salt prices are rising, while lithium cobalt prices are stabilizing, which is seen as a positive factor for the cobalt market [4]. - International cobalt prices are stabilizing, which is expected to provide support for the domestic cobalt market, although there are still pressures for potential declines [4].