Gord Stothart
Analyst · Credit Suisse. Please go ahead
Thanks, Carol. So, we continue to focus on safety and improving our performance in this area. Based on 200,000 man hours, our total recordable injury rate, or TRI, for 2018 was 1.13, slightly above target 1.09. The DART rate, or days away restricted or transferred duty, was 0.66, also above our objective of 0.50. We are working to meet or exceed our safety goals, implementing several initiatives, including behavior-based safety programs to ensure a safer working environment. On February 19, we released our 2018 year-end reserves and resources statement. This slide compares reserves and resources year-over-year. Our gold price assumptions at our owned and operated mines remain unchanged. All reserves numbers, including the Côté gold and Boto gold projects, are based on $1,200 an ounce. M&I resources are inclusive of reserves. And resources for Essakane, Rosebel and our resource stage projects were based on $1,500 per ounce and, for Westwood, $1,200 per ounce. Reserves and resources estimates at Sadiola, prepared by our joint venture partner, use price assumptions of $1,200 per ounce for reserves and $1,400 per ounce for resources, both unchanged from 2017. Proven and probable attributable gold reserves after depletion increased by 23% year-over-year to 17.9 million ounces from 14.5 million ounces at the end of 2017. The main drivers were an increase in reserves at Rosebel as we declared initial reserves at Saramacca of 1.0 million attributable ounces on September 18, plus further additions due to upgrading resources at the [indiscernible] deposit to reserves. Essakane saw an increase of 29% net of depletion to 3.9 million attributable ounces primarily due to the pre-feasibility completed in June incorporating heat leach ore, increases in reserves attributable to IAMGOLD at Côté of 0.9 million ounces, and at Boto of 0.3 million ounces primarily due to successful infill drilling campaigns to support the feasibility studies released during the second half of 2018. Attributable measured and indicated resources, inclusive of our reserves, increased by 13% to 27.9 million ounces. The increase was mainly due to a 24% increase in M&I resources at Côté to 6.5 million ounces and a 16% increase at Boto to 2.2 million ounces as part of the feasibility studies, combined with a 24% increase at Essakane to 4.8 million ounces as part of the prefeasibility studies. Even with the increase in M&I resources through conversion, we maintained attributable inferred ounces at a comparable level to 2017 at 8.7 million ounces in the inferred category due to discovery of additional resources. Turning to the production and cost summary for 2018, consolidated attributable production was unchanged from 2017 at 882,000 ounces, which was at the top end of guidance. All-in sustaining costs of $1,057 an ounce came in at the top of guidance and we were up $54 an ounce from 2017. Note that all-in sustaining cost at the consolidated level include corporate G&A costs. Now for a recap of performance site by site, starting with Essakane. So, Essakane in 2018 achieved record production for the second consecutive year at 405,000 attributable ounces, up 4% compared to 2017, and fourth quarter attributable gold production of 103,000 ounces, up 1% compared to Q4 of 2017. The higher production was due to ore feed being sourced from higher-grade zones. The impact of higher grades was partially offset by lower realized throughput, caused by a higher proportion of hard rock in the mill feed as well as lower mill availability due to planned major maintenance shutdowns on the crushing and grinding circuits. Full-year all-in sustaining costs were $1,002 an ounce, an increase of 5% from the previous year, mainly due to higher sustaining capital, partly offset by lower cost of sales. Q4 AISC was 13% higher than in 2017 at $1,114 an ounce for the same reasons. Dry commissioning of the oxygen plant started in December and the plant is now operational. We expect overall recoveries to increase by a minimum of 0.5% as a result. Essakane continues to work at improving fleet availability through a planned maintenance initiative designed to support increased mining volumes, while decreasing maintenance costs. In 2019, we're guiding to 375,000 to 390,000 attributable ounces at Essakane. We are focusing on CIL optimization with the heap leach facility planned after CIL rather than in parallel as this scenario yields superior economics. The 2019 mill debottlenecking project at Essakane will increase CIL capacity to 13.5 million tons per annum at 100% hard rock, representing a 13% increase to current capacity and a 25% increase above the original 10.8 million tons per year nameplate capacity. Top projects include replacing the secondary pressure, modifying the coarse ore screening system and enhancing the recovery circuit through additional screen capacity. Optimizing the gravity circuit is expected to deliver an increase in the overall CIL recovery. A feasibility study is expected to be completed in the second quarter, which will outline opportunities to further optimize the CIL in addition to end-of-life heap leach processing. I'll talk more about the expected capital numbers in a few moments when we get to the CapEx summary slide for 2019. Turning now to Rosebel, attributable gold production for 2018 was 85,000 ounces in the fourth quarter and 287,000 ounces for the full year, 8% higher and 5% lower compared to same prior-year periods respectively. For the quarter, the difference was primarily due to higher head grades and recoveries, partially offset by lower throughput. Our mine sequencing took us into higher grade zones, but also harder rock. For the year, production was lower due to higher planned maintenance level which impacted throughput. All-in sustaining costs for the quarter and full year were $981 and $1,006 per ounce respectively. For the quarter, costs were 4% lower compared to the same prior-year period, primarily due to lower sustaining capital expenditures, partially offset by higher cost of sales per ounce. Year-over-year, costs were 8% higher, primarily due to higher cost of sales per ounce, partially offset by lower sustaining capital expenditures. 2019 attributable production at Rosebel is forecast to be in the range of 315,000 to 330,000 ounces. Key efforts for this year include strategic pit pushback to unlock higher grade ore zones and mill improvements to improve recoveries and throughput, including the addition of the carbon in-column plant and revisions to the sag mill liner. In 2019, Rosebel is conducting a study on enhancing the mill design by running an open circuit sag mill combined with a secondary pebble crusher to enhance hard rock throughput and increased gold production. While mill throughput in 2019 is expected to be at levels consistent with 2018, head grades are expected to improve, benefiting from the commencement of ore deliveries from the Saramacca deposit in the second half of the year. At Saramacca, construction continues on the 23 kilometers of new haul road, linking the deposit to the Rosebel mill, with targeted completion by mid-2019. The construction of infrastructure items at Saramacca is expected to commence in the second quarter of 2019 and Rosebel is also conducting a study to evaluate the underground mining potential at Saramacca, which could substantially reduce waste volumes and, thereby, reducing overall costs. Open pit mining with saprolite in the initial years will continue as planned, with future potential for underground mining once hard rock is reached. Moving at Westwood, gold production at Westwood was 28,000 ounces for the fourth quarter 2018, 3% lower than the same prior-year period, primarily due to lower head grade. Gold production for full year 2018 was 129,000 ounces or 3% higher than the prior year, primarily due to higher throughput, partly offset by lower head grades. The lower grades reflected mining activity that sequenced through lower grade stopes as part of the mine plan. Head grade, including marginal ore for the fourth quarter and year ended 2018, was 6.78 gram per ton gold and 7.6 gram per ton gold respectively. During the quarter, development continued to focus on the ramp breakthrough on level 132. In line with our safety protocol, three new bolting equipment units, which can operate remotely and reduce worker exposure in challenging ground, [indiscernible] in the quarter. Infrastructure development continued in [indiscernible 0:30:28] of $1,334 for the fourth quarter and $1,073 for the full year ended 2018 were higher compared to the same prior-year periods by 31% and 10% respectively, primarily due to higher cost of sales per ounce and higher sustaining capital expenditures. 2019 production guidance is 100,000 to 120,000 ounces for the year as mining and development activities continue to progress. Sadiola attributable gold production of 14,000 ounces for the fourth quarter and 59,000 ounces for the year ended 2018 was lower by 22% and 6% respectively compared to same prior-year period, primarily due to lower head grades as a result of greater drawdowns of marginal ore stockpiles. All-in sustaining cost per ounce total of $871 for the fourth quarter and $930 for the full year ended 2018 were lower than compared to the same prior-year periods as a result of lower sustaining capital expenditures. Mining activity ceased at Sadiola during the second quarter of 2018, while processing of ore stockpiles continued from the second through fourth quarters. Processing of the oxide ore stockpiles is expected to be completed by midyear 2019, at which time the operation will be suspended. While not included in the slide set here, I will add that the Yatela mine, which is on residual leach, IAMGOLD, along with JV partner AngloGold Ashanti, has entered into an agreement with the government of Mali for the sale of the partner's 82% indirect interest – sorry, 80% indirect interest in the Yatela mine for $1 subject to conditions and a one-time payment to cover costs related to rehabilitation, closure and social programs. At the Côté gold project here in Ontario, we announced a positive feasibility study with 2P reserves of 7.3 million ounces and M&I resources, including reserves of 10 million ounces on 100% basis. Highlights for the extended mine plan include a mine life of 18 years with average annual production of 372,000 ounces at an AISC of $703 per ounce sold, low strip ratio and a 15.4 IRR at a gold price of $1,250 per ounce, with a 4.4 year payback. Following our announcement to defer the construction decision on the Côté gold project pending improved and sustainable market conditions, we plan to refocus on further de-risking the project in 2019 through advancement of engineering, permitting and definition drilling. We also announced positive feasibility study results for the Boto gold project in Senegal. Highlights included reserves of 1.9 million ounces on 100% basis, mine life of 12.8 years, average production of 140,000 ounces and a life of mine all-in sustaining costs of $753 per ounce sold, with a 23% return and a 3.4-year payback. For 2019, our global guidance includes total owner operated production of 709,000 to 840,000 ounces, with total attributable ounces including joint venture production of 810,000 to 870,000 ounces; a projected total cash cost of $765 to $815 per ounce, with our AISC guidance at $1,030 to $1,080 per ounce. Turning to our capital expenditure outlook for 2018, we are guiding to $355 million, plus or minus 5%. The significant increase over 2017 is due to the advancement of our growth projects. Sustaining capital is expected to be similar to 2017 at $150 million. Of the $75 million of sustaining capital for Essakane, $40 million is recapitalized waste stripping. Non-sustaining CapEx is estimated at $195 million, with $75 million allocated to Rosebel for the development of Saramacca and $50 million at Essakane for tailings, liners, dams and a thickening plant, as well as the mill debottlenecking upgrade. Westwood's $30 million is mainly for expansion development. The $40 million for corporate and development projects is inclusive of our 70% proportional expenditures at Côté for further de-risking activities as well as Boto work. I will now turn the presentation over to Craig to talk about exploration.