President Donald Trump said he would not offer any extensions for the implementation of increased tariffs on many goods imported into the US, pledging that new rates would hit at the beginning of August.

Businesses hoping for clarity on where President Trump’s tariffs land will likely have to wait a bit longer.The administration on Monday pushed back some of its most punishing duties by another three weeks to August,

The letters listed a range of tariffs. Goods entering the U.S. from Japan, South Korea, Malaysia, Kazakhstan, and Tunisia will be subject to a 25 percent levy. There will be a 30 percent levy on South African and Bosnian goods, while imports from Indonesia will be subject to a 32 percent rate.