Baffinland Iron Mines Corp. is proposing to issue US$550 million of senior secured notes due 2026, with proceeds used primarily to retire US$350 million in existing notes and the balance used for general corporate purposes. We are assigning our 'B-' issue-level rating and '4' recovery rating to the proposed notes. We expect net proceeds will provide an additional liquidity cushion to support existing operations and capital-intensive growth initiatives, with modest impact on adjusted leverage. As a result, we are affirming our 'B-' long-term corporate credit rating on the company. The stable outlook on Baffinland primarily reflects S&P Global Ratings' expectation that the company will generate adjusted debt-to-EBITDA in the 4x-5x range in 2018 and 2019 amid a period of elevated