Overview
Barclays’ equity-based valuation work shows a notable gap between the market-implied prices embedded in diversified miners and the current iron ore spot level. According to the bank, Rio Tinto’s share price implies an iron ore value of $85 per ton, Vale implies $92 per ton and BHP implies $93 per ton. Those implied valuations stand below the cited spot price of $110 per ton.
Share moves and implied commodity prices
Over the past week, share prices for diversified miners rose between 4% and 9%, while the iron ore spot price remained largely unchanged. Barclays notes that those equity gains translated into implied iron ore prices increasing by roughly 5% to 9% week-over-week. The bank highlights Rio Tinto’s relative outperformance among its peers, attributing it to the company’s aluminium exposure.
Copper-equity valuations
Barclays’ calculations extend across the copper complex and show divergent market-implied copper prices among producers. Antofagasta is identified as pricing in the highest implied copper value, at $6.91 per pound, which Barclays describes as a 23% premium to spot prices into perpetuity, while noting that this figure is down from $15,517 per ton last week. Anglo American is shown at a 13% premium to spot, with an implied price of $14,005 per ton, rising from $13,874 the previous week. Freeport-McMoRan is pricing in copper at spot levels, while Glencore’s implied copper price sits at a 3% discount to spot.
At the lower end of the spectrum, Boliden exhibits the smallest implied copper price in Barclays’ matrix, at a 51% discount to spot or $6,286 per ton, compared with $4,763 per ton the prior week. Barclays links Boliden’s movement to higher gold prices and a recovery in its share price following the Garpenberg mine stoppage. Meanwhile, BHP’s implied copper price is cited at a 20% discount to spot, expressed as $5.47 per pound.
Precious metals
Within precious-metal equities, Barclays reports that Hochschild and Endeavour are pricing gold below the spot level, with implied gold prices of $3,425 per ounce and $3,744 per ounce respectively. Those implied values are lower than last week’s figures of $3,516 per ounce and $3,849 per ounce. Across the precious-metals cohort, implied gold and silver prices declined as share prices rose between 7% and 8% week-over-week, while the gold spot price increased by 3% over the same period.
Aluminium
Barclays also highlights shifts in implied aluminium prices. Norsk Hydro is reportedly pricing LME aluminium 11% below spot at $3,112 per ton, compared with $2,777 per ton the prior week. South32 is shown as pricing in at the spot price this week, after reflecting a 2% discount to spot in the previous week. The implied aluminium price for both companies rose by 12%, correlating with share price gains of 13% to 15% week-over-week. Barclays points to the 1.6 million ton per annum EGA smelter closure due to the Iran conflict as a catalyst for those market moves.
Implications
Barclays’ equity-implied commodity price framework underscores how movements in miner share prices can alter the market’s inference of underlying commodity values, producing implied prices that differ materially from cash spot levels. The bank’s cross-commodity readouts reveal company-specific drivers - including aluminium exposure, mine stoppages and smelter closures - that are influencing implied valuations across iron ore, copper, precious metals and aluminium.
Note: Figures reported above reflect Barclays’ implied commodity prices derived from current equity prices and stated spot levels. The analysis reflects weekly comparisons noted in Barclays’ work.