Glucono-Delta-Lactone (GdL) Powder
Glucono-delta-lactone, the cyclic ester of gluconic acid, is classified under tariff item 2918.16.00 as an ester of gluconic acid. Used as a slow-release acidulant in food products.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is formulated as a food preparation
Food preparations not elsewhere specified may fall under Chapter 21.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is pure glucono-delta-lactone without additives
• Provide the Certificate of Analysis to CBSA
• Verify if the product meets CFIA food additive regulations
Related Products under Tariff item 2918.16.00
Battery Grade Gluconic Acid
High-purity gluconic acid formulated for battery electrolyte and metal plating applications. As a chemically defined carboxylic acid with alcohol function, it falls under tariff item 2918.16.00.
Calcium Gluconate USP Powder
Calcium gluconate is the calcium salt of gluconic acid, a carboxylic acid with alcohol function. Per Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified in the heading appropriate to the organic compound, which is tariff item 2918.16.00.
D-Gluconic Acid Powder USP Grade
Pharmaceutical-grade D-gluconic acid powder meeting USP standards for use in drug formulations and as a buffering agent. This pure carboxylic acid with alcohol function is classified under tariff item 2918.16.00.
Ferrous Gluconate FCC Granules
Ferrous gluconate, the iron(II) salt of gluconic acid, provides bioavailable iron for nutritional applications. As a salt of gluconic acid, it falls under tariff item 2918.16.00 per Chapter 29 salt classification rules.
Food Grade Gluconic Acid Liquid
Food-grade gluconic acid liquid certified by FCC, used as an acidity regulator in beverages and dairy products. As a pure chemically defined compound, it falls under tariff item 2918.16.00.
Gluconic Acid 50% Aqueous Solution
Gluconic acid in a 50% aqueous solution, a mild organic acid derived from glucose oxidation. Per Chapter 29 Note 1(d), solutions in water of chemically defined compounds are classified under tariff item 2918.16.00.