綠色壁壘

Simplified: 绿色壁垒

lǜsèbìlěi ㄌㄩˋ ㄙㄜˋ ㄅㄧˋ ㄌㄟˇ

    • green barrier green trade barrier (import/export restrictions imposed to protect the environment and domestic interests, e.g. higher product quality standards or heavy tariffs)

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Sources