Tokyo, July 24 (Jiji Press)--Japan's trade ministry said Friday that it has set up a working group to examine measures for stockpiling oil products, including naphtha, and diversifying crude oil procurement sources. The working group will discuss mid- and long-term

Cost, practicality among challenges in limited options available to policymakers

Tokyo, July 24 (Jiji Press)--Japan's trade ministry said Friday that it has set up a working group to examine measures for stockpiling oil products, including naphtha, and…