Pakistan's effort to cut off the flow of fertilizer to militants using it to make bombs in this key tribal sanctuary along the Afghan border has outraged local farmers.
Xi was mentioned in official media for the first time since his last appearance on Sept. 1; report failed to explain the extended absence that has sparked the rumors.
A string of long-doubtful observers have become increasingly convinced that economic change is afoot, akin to China's first flirtations with market reforms 30 years ago.