However... higher oil prices also increase energy prices across the board, and China's energy sector is dominant in renewables. I think they're more than happy to have the competing energy sources become even more expensive.
Maybe? I wouldn't count on it. The US may be a net petro exporter, but it's about 1% of GDP. The other 99% are not going to do well with inflated energy prices. So exports might net go down.
However... higher oil prices also increase energy prices across the board, and China's energy sector is dominant in renewables. I think they're more than happy to have the competing energy sources become even more expensive.