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Starch Dextrin Envelope Gum

A remoistenable gum adhesive based on dextrin and starches applied to envelope flaps for sealing. It qualifies as a glue based on dextrins or modified starches under the tariff item, but its use in stationery does not align with the specific pre-pasted wallpaper manufacturing requirement.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—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.

3505.20.90Higher: 8% vs Free

If the gum is not specifically for pre-pasted wallpaper manufacture

Other starch-based glues not meeting the specific use requirement are classified under this item.

3506.91.00Same rate: Free

If the gum is packaged for retail sale

Adhesives put up for retail sale may be classified under heading 35.06 per Section Note 2.

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 classified as a starch-based glue, not a finished envelope product

• Provide the CBSA with the dextrin content and application method

• Verify if the gum is for retail sale, which may affect classification under heading 35.06