They are pressing their claims with the Market
Arbitration Chamber at Brazil's stock exchange B3.
The Batistas have admitted the
briberies and have struck a deal to pay a fine of $3.3 billion over many years.
More recently they have been jailed on
charges they made a profit of about $100 million trading in the stock market in
advance of the announcement of the plea-bargain deal.
JBS is the world’s largest meat-packing
company and in Canada owns XL Foods of Alberta.