계속되는 유가 상승…6월 교역조건 3년7개월 만에 최악br br Imports got more expensive for Korea last month.br The nation's trade term index fell to a three-year low due to higher oil prices.br The index measures the unit-for-unit price of imports in terms of the country's exports.br According to the Bank of Korea, it came to ninety three point two-nine, a seven point three percent drop from last year.br It's the lowest since November of 2014.br This stems from high oil prices.br Last month it spiked about forty-seven percent during the same period, jacking up import prices along the way.br But, another key index improved.br The import terms of trade, the amount of imports a country can buy for its total exports, rose Point-four percent on-year to one-hundred-forty six.