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The mining beat, explained
Short reference guides to the prices, metrics, and definitions behind Indonesia’s mining sector. Read these once and the data on this site reads itself.
Coal benchmark
How the HBA coal price works
Indonesia sets its own thermal-coal reference each month. Here is what the HBA is, how it is built, and why the tiers exist.
Reference · 6 min read
Operating metrics
Reading mining KPIs: strip ratio and calorific value
Two numbers explain most of a miner's cost and the price it earns. A short guide to strip ratio and calorific value.
Reference · 5 min read
Resource reporting
JORC resources versus reserves
Not every ton in the ground counts the same. How the JORC Code separates what is there from what can actually be mined.
Reference · 5 min read
Market context
Indonesia in the global coal & nickel trade
Indonesia is the world's largest thermal-coal exporter and the dominant force in nickel. Where the country sits in each market, and why it matters.
Reference · 6 min read
Policy
DMO and royalties explained
Two government levers, the Domestic Market Obligation and the royalty regime, decide how much of a miner's revenue stays with the miner. How each one works.
Reference · 6 min read
Disclosure
How to read a miner's annual report
Production tons, cash cost, realised price, and reserves tell you more than the income statement. A walk through the pages that matter.
Reference · 7 min read
Glossary
The mining terms worth knowing, from HBA and DMO to strip ratio and JORC, in one place.