The government of Ecuadorian President Daniel Noboa has surged its tariffs on the neighbouring country of Colombia to 100 percent, effective May 1.On Thursday, Ecuador’s Ministry of Production issued a statement blasting Colombia for failing to adequately address drug-trafficking and border security.Recommended Stories list of 3 itemsend of listIt was the latest salvo in an ongoing cross-border dispute between the right-wing Noboa and his left-wing counterpart in Colombia, Gustavo Petro, who have been feuding for months.“After noting the lack of implementation of concrete and effective measures regarding border security on the part of Colombia, Ecuador is obliged to take sovereign actions,” the Ministry of Production wrote in its statement.It justified the tariff hike as a necessary incentive to “confront the presence of drug trafficking on the border”.“For Ecuador, security, as well as the fight against corruption and drug trafficking, are a non-negotiable priority,” the ministry said. “This measure reaffirms the country’s commitment to protecting its citizens and safeguarding the integrity of its territory.”Already, Noboa had slapped Colombia with 50 percent tariffs on its exports to Ecuador as of March. That, in turn, was a spike from a 30 percent tariff rate announced in January and implemented in February.Just over an hour after the new tariff rate was announced, Petro responded on social media that Ecuador’s actions were causing the collapse of the Andean Pact, a regional free-trade agreement whose origins stretch back to the 1960s. Advertisement “This is simply a monstrosity, but it signifies the end of the Andean Pact for Colombia. We have no business there anymore,” Petro wrote.He called on Colombia to shift its focus away from its Andean tra …