Section 06 Products of the chemical or allied 29 Organic chemicals 29 22 Oxygen-function amino-compounds 29 22 50 p-Aminosalicylic acid and its salts, esters and other derivatives 29 22 50 10 p-Aminosalicylic acid and its salts, esters and other derivatives Commodity Code Description 29 22 50 10 00 p-Aminosalicylic acid and its salts, esters and other derivatives
