沪镍期货：主力合约涨3.52%创3月以来新高

Group 1 - The core viewpoint of the article highlights a significant increase in nickel prices, with Shanghai nickel futures rising by 3.52% to reach 134,240 yuan per ton, marking the highest level since March of this year [1] - The London Metal Exchange (LME) also reported a notable increase in three-month nickel prices, which rose by 5.16% to 16,630.0 USD per ton [1]