The General Agreement on Tariffs and Trade(GATT is a binding contract) between 105 governments which together account for around 90 percent of world merchandise trade.

• 关税及贸易总协定（gatt）是在105个国家的政府间达成的一项具有约束力的契约，这些国家沟贸易量共占世界商品贸易总量的90%25主右。