This is the best tl;dr I could make, original reduced by 80%. (I'm a bot)

> Adopting a global carbon pricing scheme could help countries streamline supply chains and mitigate concerns about competition, according to the head of the World Trade Organization.

> As a result, the WTO has begun working with the World Bank, the Organization for Economic Co-operation and Development and the International Monetary Fund to streamline carbon pricing, Okonjo-Iweala confirmed.

> In addition to expressing her support for shared global carbon pricing framework, Okonjo-Iweala also called for the elimination of "Skewed" import tariffs that plague national borders today.

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