BHP Billiton has boosted NRW Holdings contract value for work at the Rapid Growth Project 5 by $105 million, taking the total amount to close to $200 million for the mining services company.

BHP Billiton has boosted NRW Holdings contract value for work at the Rapid Growth Project 5 by $105 million, taking the total amount to close to $200 million for the mining services company.