Super 301 goes farther than 301. Besides considering unfair trade practices, it also looks at other impediments to fair trade, including export subsidies, export quotas, and so on.
「超級三○一」比起「三○一」更而甚者，是除了考慮不公平的貿易措施，還包括相關的貿易障礙，例如：出口獎勵措施、出口比例限制等。