PetroChina unloading first Chinese purchase of oil from U.S. strategic reserves: shipping data
PetroChina is this week unloading the first Chinese purchase of crude oil from U.S. strategic petroleum reserves at a port in eastern China, according to shipping data and two industry sources.
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### Instruction: PetroChina unloading first Chinese purchase of oil from U.S. strategic reserves: shipping data

### Response: PetroChina is this week unloading the first Chinese purchase of crude oil from U.S. strategic petroleum reserves at a port in eastern China, according to shipping data and two industry sources.