Yemen’s Houthi authorities ban Swedish imports over Koran burning
‘Yemen is the first Islamic country to ban imports of Swedish goods after its violations and desecration of Muslims’ holiest,’ Houthi-run Al Masirah TV quoted the Houthi trade minister as saying.
No expert but I'd expect the trade volume of Sweden and Yemen to be somewhere between tiny and non existant prior to the ban.
Which makes it even easier to enact