The symbol 'AGR' appearing in column 3 opposite certain headings or subheadings denotes that the goods concerned are subject to levies.
When the customs duty is followed by the sign '+' and the symbol 'AGR' for example '16 + AGR', the goods are subject to both duty and levy.
When the customs duty is followed by the symbol '(AGR)', for example '20 (AGR)', the figure 20 refers to a rate of duty made obsolete by the introduction of the levy system.