Tariff Rate Quota (TRQ)
關稅配額：允許限量貨物以較低關稅稅率，超過配額則以較高稅率的系統
定義 (Definition)
System allowing limited quantity of goods at lower tariff rate with higher rate beyond quota
實務範例 (Example)
First 1000 tons: 5%, Over 1000 tons: 20%
關稅配額：允許限量貨物以較低關稅稅率，超過配額則以較高稅率的系統
System allowing limited quantity of goods at lower tariff rate with higher rate beyond quota
First 1000 tons: 5%, Over 1000 tons: 20%