Expectations of a supply avalanche hitting the nickel market next year due to new capacity in Indonesia have sent prices to seven-month lows, but analysts doubt the plans spearheaded by Chinese firms can be carried out so quickly.
The bill proposes a gradual reduction in taxes on businesses to 30% by 2022 as well as a new sales tax refund of 19% for capital goods such as machinery.
The company's Onça Puma nickel mines blamed for contaminating the Catete river, which prosecutors said had a "severe" impact on the Xikrin and Kayapo tribes.