Pre-orders in a lot of businesses have been paused because with the tariffs volatile, stores can't guarantee they won't lose their shirts if they promise product to customers that is later unaffordable to sell (or cannot be sold at that agreed-upon pricepoint).
China is also likely to continue selling off US treasuries; even if that wasn't an immediate way to disrupt the American economy by itself, it's a sound idea if their trust in the stability of the US as a sovereign nation has gone down. China is also, historically, the second-largest buyer and holder of US T-bills; if that changes, it will have consequences in terms of America's deficit.
China is also likely to continue selling off US treasuries; even if that wasn't an immediate way to disrupt the American economy by itself, it's a sound idea if their trust in the stability of the US as a sovereign nation has gone down. China is also, historically, the second-largest buyer and holder of US T-bills; if that changes, it will have consequences in terms of America's deficit.