淡水河谷(VALE.N) CEO：未来几年镍的情景仍然具有挑战性。

Group 1 - The CEO of Vale (VALE.N) stated that the nickel market will face challenges in the coming years [1] - The company is focusing on addressing supply chain issues and increasing production efficiency to meet future demand [1] - Vale is committed to sustainable practices while navigating the complexities of the nickel market [1] Group 2 - The outlook for nickel prices remains uncertain due to fluctuating demand from the electric vehicle sector [1] - Vale is exploring partnerships and investments to enhance its position in the nickel industry [1] - The company anticipates that geopolitical factors may impact the nickel supply chain [1]