Column: China's imports of Australian coal surge on price advantage
Australia may become the swing supplier of coal to China after the world's biggest importer of the fuel ended its unofficial ban on imports from the world's second-biggest shipper.
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### Instruction: Column: China's imports of Australian coal surge on price advantage

### Response: Australia may become the swing supplier of coal to China after the world's biggest importer of the fuel ended its unofficial ban on imports from the world's second-biggest shipper.