HSChapter 29
U.S. imports of propionic acid, its salts and esters (HS 291550) totaled $2.2M in April 2026, traded with 16 countries.
Last updated: April 2026 dataPropionic acid functions primarily as a grain and feed preservative and as a mold inhibitor in baked goods, making it a commercially significant input for the food and animal nutrition industries. Canada and France lead US import supply, with Mexico also a notable source — Canada's proximity and USMCA status support cost-competitive supply of the bulk acid. The US schedule separates the free acid (2915501000) from aromatic salts and esters (2915502000) and non-aromatic salts and esters (2915503000 and 2915505000), with classification hinging on the chemical form and aromatic character of the derivative.
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When imported for use as a food additive or animal feed preservative, propionic acid may be subject to FDA review as a food-contact or food-use chemical. Importers should ensure the product meets applicable FDA GRAS (Generally Recognized as Safe) standards and that labeling accurately reflects intended use, as misrepresentation of end-use can trigger admissibility holds.
Calcium propionate and sodium propionate are salts of propionic acid and fall under the salts and esters lines within 2915.50 rather than under the free acid line (2915501000). The specific 10-digit classification depends on whether the salt is aromatic or non-aromatic in character, with most common food-grade propionate salts being non-aromatic.
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| Country | Imports | Exports | Balance |
|---|---|---|---|
| NETHERLANDS | -- | $3.2M | +$3.2M |
| CANADA | $503K | $1.3M | +$809K |
| BELGIUM | $68K | $1.6M | +$1.5M |
| INDIA | $285K | $1.0M | +$741K |
| MEXICO | $217K | $836K | +$619K |
Monthly import values over time