There’s a new type of wine that is especially popular in Canada and Japan, according to Sopexa’s Wine Trade Monitor international report. It’s also increasingly getting traction in France, that key wine-producing country that is also responsible for the terms giving rise to its nickname. Pet Nat is short for pétillant naturel meaning natural sparkling wine, and it’s a drink that is increasingly popular, set to show up at many summer parties and picnics this year. It’s not champagne, nor is it that other traditional French sparkling wine, crémant, which undergoes a traditional method of product…