What has happened to mexico's balance of trade with the united states since nafta took effect?

It became positive and grew exponentially. From a small negative balance of USD 1.66 billion in 1993 (bilateral trade amounted for 81.49 billion), nowadays it has a positive trade balance of 54.45 billion, and bilateral trade is 506.61 billion plus It has removed the trade barriers set before by the U. S., Mexico, and Canada