HS Code 2918
Carboxylic Acids with Additional Oxygen Functions
HS code 2918 is for carboxylic acids with extra oxygen functions, including citric and salicylic acids, used extensively in food additives and medicines.
4-digit Section VILCL
HS Code 2918 — Carboxylic Acids with Additional Oxygen Functions
This code covers organic acids that have extra oxygen-based functional groups, such as alcohol, phenol, aldehyde, or ketone groups. They are widely used in the food industry as preservatives and acidulants, as well as in pharmaceuticals.
What's included
- Citric acid
- Lactic acid
- Salicylic acid
- Gluconic acid
- Tartaric acid
What's excluded
- Inorganic acids → use
2811(These are mineral acids without carbon structures.)
Common examples
- Anhydrous citric acid powder
- Pharmaceutical grade salicylic acid
- Lactic acid 80% solution
- Sodium gluconate
Frequently asked questions
Are food-grade acids classified differently?
No, they remain under HS 2918, but may require additional health and phytosanitary certification depending on the destination.
Trade & shipping notes
- Typical duty range: 0% - 5.5%
- Documentation: Food-grade shipments require Health Certificates and Non-GMO declarations in many jurisdictions.
- Typical shipping mode: LCL
- Top exporters: China, Austria, Thailand, Belgium
- Top importers: United States, Germany, Netherlands, Brazil
Related HS codes
Key takeaway
Mainly encompasses acids used for flavouring, preservation, and skincare formulations.
Related HS codes
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