02:00 Wed 21 Oct 2020
W Resources PLC - Q3 Production Report

W Resources Plc
("W" or the "Company")
Q3 Production Report
W Resources Plc (AIM:WRES), the tungsten, tin and gold mining company with assets in
As referenced in previous updates, W identified a number of plant improvements which needed to be addressed to increase plant efficiencies. In order to implement the requisite programme of improvements, production in Q3 was impacted as the working week was truncated from seven to three days to enable the works to be carried out.
The works are proving effective with a notable improvement in recoveries with record tungsten concentrate production achieved in
The three day working week allowed for an increase in plant operator supervision and this resulted in increased productivity and improvement in plant performance, both in terms of production and tungsten concentrate recovery ratios. To give comparative transparency on the production for the period the update includes both actual (like for like) variances and pro rata variances to take account of the shorter working week.
· A total of 171,454 tonnes ("t") of Run of Mine ("ROM") ore fed to the La Parrilla plant in Q3 2020, down 32% on a like for like basis but up 58% on a pro rata basis.
· Total tungsten and tin concentrate production of 77.6t during the quarter, down 13% on a like for like basis and up 104% on a pro rata basis.
· Tungsten ("WO3") concentrate production of 54.7t during the quarter, up 15% on a like for like basis and up 168% on a pro rata basis.
· Tin ("Sn") concentrate production of 22.9 dry metric tonnes ("dmt"), down 44% on a like for like basis but up 30% on a pro rata basis.
· The plant improvements have resulted in the highest tungsten metal production and recovery achieved to date.
· Combined shipments of tungsten concentrate and tin concentrate of 100.2t in Q3, taking total shipments to offtake partners to 230t concentrate for the nine months to date.
La Parrilla Production Summary
Q1 and Q2 figures are based on a seven day working week whilst Q3 is based on working a three day week. As of 1 October the La Parrilla mine is working a four day per week shift.
| Q1 2020 | Q2 2020 | Q3 2020 | Variance | Variance |
| Actual | Actual | Actual | Comparison | Pro rata |
WO3 contained metal (mtu) | 3,306 | 2,756 | 3,820 | 39% | 223% |
Sn contained metal (dmt) | 12.1 | 20.0 | 9.8 | -51% | 14% |
Total contained metal (dmt) | 45.2 | 47.6 | 48.0 | 1% | 135% |
('dmt' - dry metric tonnes, 'mtu' - metric tonne unit (1 mtu = 10kg of metal)
In Q3 2020, the team implemented a shift pattern of three days a week which created sufficient time to complete the important plant works and this has paid dividends as the resulting improvements in production and the stability achieved at the plant improved substantially in
"With the improvements achieved in the quarter and the great support BlackRock continues to provide the Company, following the recently increased debt facility, we remain focussed on increasing production month on month, in order to start 2021 in a stronger position as we work towards achieving our T2 target production."
Q3 2020 Overview
In Q3, the plant improvement programme included modifications to the cyclones and hydroclassifier to improve feed distribution in spirals and shaking tables, repairs to improve jig efficiency, modifications to the shaking tables, and installation of cleaning scrapers in conveyor belts to reduce cleaning time and improve efficiency.
From
Plant production and metal recovery have been increasing since the implementation of the plant improvements and importantly during this period there have been no major specific changes to equipment or the process. The work carried out to date has delivered a tangible improvement in the amount of tungsten and tin produced. These improvements have been particularly evident from September onwards, achieving the highest tungsten recovery since production commenced. It is important to note that this was also achieved when operating on just three days per week.
La Parrilla Production Summary
| Q1 2020 | Q2 2020 | Q3 2020 | Variance | Variance |
| Actual | Actual | Actual | Comparison | Pro rata* |
ROM feed: tonnes mined (wmt) | 273,656 | 253,256 | 171,454 | -32% | 58% |
Strip ratio | 1.07 | 0.58 | 1.38 | 138% | |
Jig plant: tonnes processed (dmt) | 240,926 | 228,060 | 148,417 | -35% | 52% |
| | | | | |
WO3 feed grade (ppm) | 800 | 845 | 857 | 1% | |
WO3 recovery (%) | 17% | 16% | 30% | 88% | |
WO3 concentrate (dmt) | 58.9 | 47.6 | 54.7 | 15% | 168% |
WO3 concentrate grade (%) | 56.1 | 57.4 | 69.8 | 22% | |
WO3 contained metal (mtu) | 3,306 | 2,756 | 3,820 | 39% | 223% |
| | | | | |
Sn feed grade (ppm) | 282 | 307 | 181 | -41% | |
Sn recovery (%) | 22% | 25% | 37% | 48% | |
Sn concentrate (dmt) | 23.3 | 41.2 | 22.9 | -44% | 30% |
Sn concentrate grade (%) | 51.9 | 48.5 | 42.7 | -12% | |
Sn contained metal (dmt) | 12.1 | 20 | 9.8 | -51% | 14% |
| | | | | |
Total concentrate (dmt) | 82.2 | 88.8 | 77.6 | -13% | 104% |
Total contained metal (dmt) | 45.2 | 47.6 | 48.0 | 1% | 135% |
* Q3 2020 production was based on working 3 days a week.
The enhanced process control and maintenance improvements increased plant production and metal recovery in the quarter. The team also fed fresh unoxidized ore into the plants, which is known to generate less fines and achieve better recoveries. This had a positive effect on production in parallel with the process improvements and increased metallurgical recovery.
With recoveries now improving, there remains further fine tuning and small adjustments to mitigate potential issues and as this is progressed the shift patterns will increase. With effect from 1 October, the team are working on a 24 hour / four day per week shift pattern, which will increase to five days per week in Q4 2020 with a target to increase to seven days per week by late Q1 2021, factoring in the normal planned shutdowns once this is achieved.
Noting the reduced shift patterns, operating costs were carefully managed throughout the quarter and further cost reductions have been implemented with the support from governmental initiatives. One such initiative adopted by the company is the Spanish Government's ERTE initiative which allows companies to temporarily lay off staff or reduce their hours, and the Government provides financial support until their role is reinstated.
COVID-19
The challenges and threat of COVID-19 remains in
Access to Spanish Government initiatives to support the reduction of labour costs has been welcome at such a challenging time.
Operations
· Safety performance continues to be a top priority for the Company. However, there were two minor lost time injuries at La Parrilla during the quarter.
· Mining operations continue to perform well and deliver the required ore feed to the plant at a low waste / ore strip ratio (1.38 in the quarter), while maintaining the required grades to feed ore to the plant. Blasting has reached the more competent ore reducing fines in the processing operations.
· The success of the plant improvements has increased the effective utilisation of the plants from 56% in July to over 90% from September.
Shipments and Marketing
Shipped 62.1t of tungsten concentrate and 38.1t of tin concentrate in Q3 2020, taking total shipments to offtake partners to 151.1t of tungsten concentrate and 78.9t of tin concentrate for the nine months to September.
| Q1 2020 | Q2 2020 | | Q3 2020 | YTD |
| to 31 March | 30 June | | 30 Sept | Actual |
| | | | | |
Tungsten Concentrate | 30.1 | 58.9 | | 62.1 | 151.1 |
Tin Concentrate | 20.2 | 20.6 | | 38.1 | 78.9 |
Following the most recent shipment, a major customer commended the improved quality of Tungsten from previous shipments.
Tungsten, Tin and Gold Projects
The projects at Régua and São Martinho continue to proceed as described in our recently issued Interim accounts statement and we look forward to updating the market as and when we are able to do so.
Corporate
W's relationship with BlackRock Financial Management Inc. remains strong, evidenced by the recent
The Company continues to investigate additional sources of funding (both loans and grants) provided by the Spanish government in response to COVID-19.
The Atlas Capital Markets convertible bond facility of
As announced on 26 August, Atlas issued a Conversion Notice for
Information communicated within this announcement is deemed to constitute inside information as stipulated under the Market Abuse Regulations (EU) No. 596/2014. Upon the publication of this announcement, this inside information is now considered to be in the public domain.
Enquiries:
W Resources Plc c/o Alma PR | Grant Thornton UK LLP T: +44 (0) 20 7383 5100 |
Joint Broker Turner Pope Investments (TPI) Ltd T: +44 (0) 203 657 0050 | Joint Broker Alternative Resource Capital / Shard Capital T:+44 (0) 20 7186 9004 T:+44 (0) 20 7186 9952 |
Alma PR Justine James T: +44 (0) 20 3405 0205 M: +44 (0) 7525 324431 |
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