What happens when your input costs surge in a domestic macro environment characterized by lackluster household demand?

You needn’t be an economist to address that question. The answer is that your margins will be squeezed, all else equal.

With that in mind, have a look at the figure below, which shows you the spread between wholesale price growth in China and CPI inflation.

The war and, as discussed here at some length on Tuesday, the AI boom, called an end to more than three years of factory gate deflation in China, but domestic demand remains tepid on lively days.

The result: A suddenly widening spread between the pace of manufacturing input price growth and consumer price inflation.

Chinese firms have virtually no domestic pricing power. The opposite, in fact. The Party’s battling to ameliorate brutal price wars that’ve kept the economy teetering on the edge of CPI deflation amid an unremitting balance sheet recession (recall that Chinese net repaid debt in April for only the second time on record).

So, while it’s in some sense a blessing that exogenous shocks at least forced up PPI prices after 40 months of contraction, the rub is that absent the capacity to pass along the costs to consumers, it’s just lost margin.

Wednesday’s inflation update out of Beijing showed PPI prices rose nearly 4% in May versus a mere 1.2% gain for the main CPI gauge. The former matched estimates, the latter undershot.

Core CPI decelerated in May, the NBS said, rising 1.1% from the same period a year ago.

The breakdown’s not encouraging. Fuel prices posted yet another enormous gain (in excess of 20% for May) and prices are still rising for a core CPI line item that includes jewelry, a legacy of 2025’s gold mania.

But prices for apparel, tuition and, of course, housing, were unchanged or fell, as did prices for food on the back of never-ending pork deflation.

To be sure, there’s nothing wrong with tame inflation for things that people need — like housing, clothes and education — but exactly no one who knows what they’re talking about would describe recent price-formation dynamics in China as healthy.

Now, the situation’s about to get worse, where that means manufacturers are on the cusp of a new margin crunch unless the Party figures out a way to brighten the mood among Chinese consumers.