Subheading 340231: Anionic Organic Surface-active Agents (other than Soap); Linear … etc.
Subheading 340239: Anionic Organic Surface-active Agents (other than Soap); other … etc.
Subheading 340241: Organic Surface-active Agents; Cationic (other than Soap), whether … etc.
Subheading 340242: Organic Surface-active Agents; Non-ionic (other than Soap), whether … etc.
Subheading 340249: Organic Surface-active Agents; whether or not Put up for Retail Sale, … etc.
Subheading 340250: Washing and Cleaning Preparations; Powders, Flakes and Granules, Surface-… etc.
Subheading 340290: Washing and Cleaning Preparations; Surface-active, whether or not … etc.