The ripple effects of the trade war against China has affected fireworks prices ahead of Independence Day, but they could be higher next year.

Fireworks are a tradition on the Fourth of July, but the price of putting on a show is becoming more expensive for pyrotechnics companies.

With nearly all of the aerial shells, paper rockets and sparkly fountains that fuel America’s Fourth of July celebrations being imported from China, volunteer groups like Johnson’s and cities big and small have been closely watching the negotiations.