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China Is Slowing. The Money Went to What China Controls.
Part 1 set out why China's slowdown looks structural. Part 2 asks where the money already went. Over two and a half years the commodity China buys has gone sideways, while the commodities China controls have repriced by between two thirds and nine times. Tungsten, tin, copper and iron ore, and the ASX and TSX producers on either side of the split.

Noel Ong
Sep 1857 min read


Priced by Three Eras: what the 2026 price regime does to a century-old tin and tungsten field
Part 1 mapped the register. Part 2 explained which of those ores actually give their metal back. This note prices them. It carries one Watershed orebody through three eras of tungsten money, from a US$450 study assumption in 2014 to a A$1.3 billion valuation in 2026; it re-bases the district’s only public tin study to today’s price with every assumption on the table; and it closes on the question the whole series has been building to.

Noel Ong
Sep 1527 min read


The Grain Size Tin Problem: why identical assays are not identical deposits
Two tin deposits can report identical assays and still have opposite futures. The variable that separates them is the size of the ore mineral grains: grain size sets recovery, recovery multiplies grade, and no drill intersection reports it. Part 2 of the eastern Australia tin and tungsten series explains the grain size problem and how it decided which known fields became mines.

Noel Ong
Sep 817 min read


The Known Tin and Tungsten Fields of Eastern Australia, Part 1 of 3
Explore the rich history of tin and tungsten in Eastern Australia. Discover why tin and tungsten fields have been long known but underdeveloped.

Noel Ong
Aug 3120 min read
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