Is Sirius Minerals plc’s deal with Australian mining legend a buy signal?

Sirius Minerals plc (LON:SXX) has announced a $300m financing agreement. Is it a good deal for shareholders?

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Shares in Yorkshire potash miner Sirius Minerals (LSE: SXX) rose this morning after the company announced it had secured $300m of funding towards the $1,090m required to begin construction of the mine.

The deal is with the UK subsidiary of Australian group Hancock Prospecting Pty Ltd. Hancock is controlled by iron ore heiress Gina Rinehart, Australia’s richest woman.

What’s the deal?

Hancock Prospecting will pay $250m to Sirius Minerals in exchange for a 5% lifetime royalty payment on revenues from the York Potash mine. Hancock will also subscribe for $50m of new Sirius shares, giving a total contribution of $300m.

That’s 27% of the $1,090m the firm needs to complete Stage 1 financing and complete the most challenging stages of the mine’s construction.

The catch is that Hancock won’t provide any cash until Sirius can show that it’s already spent $630m on construction. Ms Rinehart is known as a tough businesswoman. This structure should mean that Hancock doesn’t have to provide any cash until it’s clear that the mine is going ahead as planned.

Is it a good deal?

I don’t think this is a bad deal for Sirius, which appears to be finding it more difficult than expected to raise the $1,090m needed to begin construction. Chief executive Chris Fraser had previously targeted a construction start date in September. We’re now at the end of October, and Sirius is still short of $790m needed to begin work.

Hancock Prospecting has a long history of investing in other people’s mines through royalty deals. Today’s news appears to be a significant endorsement of the York Potash project.

Of course, it’s clear this royalty financing agreement has been structured to protect Hancock from much of the risk of this early-stage investment, while still providing potentially huge returns.

In a presentation published in July 2016, Sirius estimated that the mine could generate annual revenues of about $3,000m when production reaches planned levels. Hancock’s share would come straight off the top of this and would equate to $150m each year.

Hancock’s financing agreement is for “the life of the project or 70 years, whichever is longer.” It’s obvious that over the long term, Ms Rinehart could easily enjoy a return of several thousand percent on her initial $300m investment.

Are Sirius shares a buy?

In my opinion, the structure of this deal means that Hancock’s interests will be very much senior to those of shareholders. Hancock could enjoy fantastic returns, even if Sirius never manages to turn a profit.

What’s more, Sirius still needs to raise a further $790m to begin construction. Back in the summer, the company indicated that it expected about $550m of Stage 1 financing to come from issuing new equity. If that’s still the plan, then the firm still has to find buyers for $500m of new shares and $290m of debt or other financing.

My view is that Sirius Minerals’ current valuation is high enough, given the level of dilutive funding that may be required to develop this project. I believe there will be much better buying opportunities over the next few years.

Roland Head has no position in any shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

British bank notes and coins
Investing Articles

Meet the 9.6%-yielding income share that could keep growing its payout!

This income share yields close to 10% -- and has grown its dividend per share year after year for well…

Read more »

Fireworks display in the shape of willow at Newcastle, Co. Down , Northern Ireland at Halloween.
Investing Articles

When will Barclays shares hit £10?

Barclays shares were close to £1 not so long ago, but could they do the unthinkable and make it to…

Read more »

Picture of an easyJet plane taking off.
Investing Articles

easyJet shares have bounced back before. On a P/E ratio of 6, could they do it again?

Our writer thinks easyJet shares could turn out to be a terrific bargain from a long-term perspective. So is he…

Read more »

Stack of British pound coins falling on list of share prices
Investing Articles

Could National Grid shares offer me a dividend that won’t be hurt by inflation?

National Grid aims to inflation-proof its dividend per share with a policy of annual rises that match inflation. Is our…

Read more »

Young female business analyst looking at a graph chart while working from home
Investing Articles

Here’s what happened to £1,000 invested in the past 2 stock market crashes

History may not repeat itself, but our writer reckons there are lessons to be learned from what recent stock market…

Read more »

Young Caucasian woman at the street withdrawing money at the ATM
Investing Articles

Here’s how the HSBC share price reached an all-time high… and what might be next

HSBC’s record share price reflects a strong rebound in profits and investor confidence, but future gains may be bumpier from…

Read more »

UK coloured flags waving above large crowd on a stadium sport match.
Investing Articles

Investors tempted by beaten-down Diageo shares should mark 6 May on their calendars now

Diageo is a top British blue-chip but its shares have come under fire in recent years. Harvey Jones hopes investors…

Read more »

Close up of manual worker's equipment at construction site without people.
Investing Articles

Are Taylor Wimpey shares just too cheap to ignore?

Times have been tough for holders of Taylor Wimpey shares. But Paul Summers wonders whether a lot of bad news…

Read more »