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             US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 26 (10/31/2025))
| HTS Code | 2917 | 2916 | 
| Article Description | Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives: Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:  | 
					Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives: Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:  | 
					
				
| Quota of Quantity | -- | -- | 
| Unit of Quantity | [] | [] | 
| Rates of Duty (1-General) | -- | -- | 
| Rates of Duty (1-Special) | -- | -- | 
| Rates of Duty (2-Cuba and North Korea) | -- | -- | 
| Footnotes | [] | [] | 
| Additional Duty | -- | -- | 
| Additional Duty(products of China) | -- | -- | 
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