Vale Slips 0.73% to US$13.52 as Brazil Shuts | Iron Ore, Oct 12
Key Facts
- Vale’s New York shares fell 0.73% to US$13.52 on Monday 12 October, down from US$13.62 on Friday.
- Rio Tinto slipped 0.51% to US$94.30, a global peer with large iron-ore operations in Australia.
- Brazil’s B3 exchange was closed for a holiday, so CSN Mineração has no new close; its last was R$5.01 (about US$1.00) on Friday.
- The US dollar index rose 0.35% to 102.57, a mild headwind for commodity shares.
- Brazil is the world’s second-largest iron-ore exporter, so Vale’s New York shares are the main way for US investors to trade it.
Today’s Focus
Iron-ore shares eased on Monday 12 October. Vale, Brazil’s mining giant, fell 0.73% to US$13.52 in New York, and Rio Tinto lost 0.51% to US$94.30.
Brazil’s own exchange in São Paulo was shut for the Nossa Senhora Aparecida holiday. That left New York as the only live market for Vale and made US trading more important than usual.
We found no company news for Monday and could not confirm a move in iron-ore futures that day. For that reason this wrap reads the shares, not the ore price.
What matters today. With São Paulo shut, Vale’s New York shares were the only live read on Brazilian iron ore, and they edged lower.
01 The session in one read
Iron-ore proxies were slightly lower on Monday 12 October. Vale fell 0.73% to US$13.52 and Rio Tinto fell 0.51% to US$94.30.
Brazil’s B3 was closed, so CSN Mineração has no Monday price. Its last close was R$5.01 (about US$1.00 at RT’s 4.99 per dollar) on Friday.
The moves were small and without a confirmed catalyst. The variable to watch is how Vale’s local shares open when São Paulo reopens on Tuesday.
02 The board
Vale’s decline was larger than Rio Tinto’s. Rio Tinto is more diversified, with copper and aluminium alongside iron ore.
Both moves were small. A low-volume holiday session in Brazil can leave the ADR (a US-listed receipt for Brazilian shares) to trade on its own.
| Asset | Level | Change |
|---|---|---|
| Iron ore (Vale ADR) | US$13.52 | -0.73% |
| Rio Tinto | US$94.30 | -0.51% |
| CSN Mineração (last close, 9 Oct) | R$5.01 | -0.99% |
| US dollar index | 102.57 | +0.35% |
Source: RT close, 2026-10-12. Where a commodity has no spot feed, an exchange-traded tracker or leading producer is shown as a labelled proxy.
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|---|---|---|---|---|---|---|---|
| IBOV | 209,066.90 | +1.38% | +21.85% | 206,220.24 | 168,310 | 167,142 | — |
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| COLCAP | 2,531.15 | +0.00% | — | 9.04 | 9.05 | 9.02 | 4,133 |
| BVL PERÚ | 60,956.11 | -0.51% | — | — | — | — | — |
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| USD/MXN | 17.06 | -0.24% | -8.58% | 17.10 | 17.08 | 17.01 | — |
| USD/CLP | 913.98 | +0.04% | -5.67% | 913.65 | 915.11 | 906.68 | — |
| USD/COP | 3,140 | +0.03% | -22.04% | 3,139 | 3,141 | 3,105 | — |
| USD/PEN | 3.36 | -0.66% | -4.82% | 3.38 | 3.38 | 3.35 | — |
| USD/ARS | 1,493 | +0.10% | +12.96% | 1,491 | 1,494 | 1,480 | — |
| USD/UYU | 40.27 | +1.24% | +1.80% | 39.77 | 40.27 | 40.23 | — |
| USD/PYG | 5,939 | +1.68% | -19.54% | 5,841 | 5,939 | 5,925 | — |
| USD/BOB | 11.64 | -0.76% | +72.04% | 11.73 | 11.72 | 11.64 | — |
| USD/DOP | 58.34 | +1.25% | -3.44% | 57.62 | 58.34 | 58.04 | — |
| USD/CRC | 445.92 | +0.89% | -9.71% | 441.97 | 448.50 | 445.92 | — |
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03 What moved it
We found no Vale or Rio Tinto announcement on Monday. We could not confirm the move in Chinese or Singapore iron-ore futures on 12 October, so we do not quote one.
The dollar index rose 0.35% to 102.57. A firmer dollar often weighs on commodity producers’ shares.
04 The Latin American read
Brazil is the world’s second-largest iron-ore exporter, after Australia. Vale ships much of its ore from Minas Gerais and Pará to Chinese steel mills.
Monday’s holiday reminds US investors that Brazilian shares can close while their ADRs trade. That gap can produce a catch-up move when São Paulo reopens.
05 The names to watch
Vale is the main listed route into Brazilian iron ore. CSN Mineração is a smaller Brazilian exporter that trades only in São Paulo.
Rio Tinto is the global benchmark peer. Comparing it with Vale shows whether a move is Brazil-specific.
06 The outlook
B3 reopens on Tuesday, and Vale’s local shares will react to Monday’s New York move. Investors will also watch for any steel-demand data from China.
We could not confirm the state of Chinese steel demand on Monday. That remains the main unknown for iron ore.
07 What to watch
- Tuesday’s B3 open: Vale’s São Paulo shares will price in Monday’s New York move.
- Chinese steel data: Demand from steel mills sets the tone for iron ore.
- Vale’s quarterly update: Production and shipping figures will test the market’s view.
- US dollar index: A firmer dollar can weigh on mining shares.
Frequently Asked Questions
Why did Vale fall on Monday 12 October?
We found no company news. Vale’s New York shares fell 0.73% to US$13.52 while São Paulo was closed for a holiday.
Why was Brazil’s stock market closed?
B3 was shut for the Nossa Senhora Aparecida holiday on 12 October, so only US-listed shares traded.
How can US investors trade Brazilian iron ore?
Vale trades in New York as an ADR, a receipt that represents shares in the Brazilian company.
How much did Rio Tinto fall?
Rio Tinto fell 0.51% to US$94.30 in New York on Monday.
Market data: RT
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief
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