Is £1,000,000,000 too rich a valuation for Sirius Minerals?

Is the Sirius Minerals plc (LON: SXX) share price too high, or is the stock a bargain?

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.

When you write down the market capitalisation of Sirius Minerals (LSE: SXX) in full, it looks like a lot of money: £1,091,810,000.

At first glance, that’s a hefty valuation for a firm with zero revenue, earnings or incoming cash flow. In fact, one well-known share research website unflatteringly labels the share a ‘Sucker Stock.’ However, I don’t think the stock market is the collective idiot that the label suggests because Sirius Minerals is all about the potential for future earnings.

Potential customers queuing up for the product

The firm has signed several offtake agreements with potential customers for its proposed Poly4 polyhalite potash product. One example is this week’s announcement of a strategic investment in the Cibra Group Companies, linked to a supply agreement for the supply and resale of POLY4 into Brazil and “certain other countries in South America.”

Many exciting-sounding deals have been announced by the company over the past few years, but it’s hard to quantify what effect they will all have on the eventual revenue, profits and incoming cash flow. In the meantime, Sirius is focused on the development of its Woodsmith Mine, which will access “the world’s largest and highest grade polyhalite deposit.” Who’d have thought you’d have found that under the North Yorkshire moors? But there it is, and Polyhalite is a unique multi-nutrient fertilizer, according to the company, which can be used to increase balanced fertilization around the world.

But the vast construction project to build the mine and infrastructure is a significant hurdle to overcome before any money flows into the coffers. In fact, big money has been flowing out, and the requirement for finance has been vast. Last month I reported on how the potential for cost-creep reared up and bit the firm when it announced its stage two funding requirement had increased by between $400m and $600m. I reckon the ongoing potential for delays and cost overruns remains high.

Major procurement complete

Meanwhile, on 12 November, Sirius told us the procurement process is complete for the major construction packages with the announcement that it has varied its existing mineral transport system (MTS) tunnelling contract with STRABAG AG to include the “engineering, procurement and construction of the fit-out of the MTS.” The works include the MTS conveyor, the maintenance railway, electrical and communications infrastructure, and all other services in the tunnel essential to the operation of the MTS.  

This one aspect of the construction project is mind-boggling in its proportions. The MTS will carry the mined polyhalite from 360 meters underground at the Woodsmith mine to the materials handling facility at Wilton, Teesside, “on a 37km underground conveyor system.”  Thirty-seven kilometres! You could walk along that tunnel all day and still not make it to the end of the conveyor It’s going to cost a lot of money. The firm expects the capital funding requirement of the project to be between $3.4bn – $3.6bn, although it previously thought $3bn would be enough to see it off, so that’s another example of cost-creep. The financial close of the firm’s stage 2 financing should happen in the first quarter of 2019.

The financial stakes are high and there’s no accurate way to determine if the firm is worth its £1bn-plus price tag. I see the shares as speculative.

Kevin Godbold has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Investing Articles

I asked ChatGPT to settle the ISA v SIPP debate once and for all. It said…

Instead of working out whether an ISA or SIPP is the better tax wrapper, Harvey Jones called the robots in.…

Read more »

Middle-aged white male courier delivering boxes to young black lady
Investing Articles

Amazon shares: overpriced or a possible bargain?

Christopher Ruane thinks Amazon shares look pricier than he normally likes -- but also reckons they could be a potential…

Read more »

Female Tesco employee holding produce crate
Investing Articles

In a jittery market, could Tesco shares be a defensive choice?

Could Tesco shares be a safe haven in nervous markets, given that consumers always need to eat? Our writer is…

Read more »

British coins and bank notes scattered on a surface
Investing Articles

How much might £10,000 in Rolls-Royce shares soon be worth? Let’s ask the experts

Do Rolls-Royce shares look like a good buy after recent price falls? City analysts still appear bullish, but global events…

Read more »

Queen Street, one of Cardiff's main shopping streets, busy with Saturday shoppers.
Investing Articles

Take a deep breath! £10,000 invested in Greggs shares a year ago is now worth…

Someone who bought Greggs shares a year ago is nursing a paper loss. Our writer digs into the reasons why…

Read more »

Mature black woman at home texting on her cell phone while sitting on the couch
Investing Articles

Whatever happened to the stock market crash?

The stock market refuses to crash, despite the Iran war. But Harvey Jones says lots of FTSE 100 shares have…

Read more »

Petrochemical engineer working at night with digital tablet inside oil and gas refinery plant
Investing Articles

BP’s share price will keep surging in 2026, according to this broker

BP’s share price is in a strong upward trend right now. And one City brokerage firm seems to believe that…

Read more »

Picture of an easyJet plane taking off.
Investing Articles

These 4 red flags mean I’m avoiding easyJet shares like the plague!

easyJet shares have slumped by around a quarter during the past month. Does this represent a dip-buying opportunity? Royston Wild…

Read more »