For example, Africa's exports of cocoa beans to the European Union, where tariff escalation exists, are about $2 billion annually, whereas exports of cocoa butter are $0.2 billion and cocoa powder only $0.02 billion.
例如非洲向欧洲联盟出口的可可豆每年约为20亿美元，此类产品存在关税升级，因而出口的可可油为2亿美元而可可粉仅为0.2亿美元。