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Diltiazem XR 180mg Transdermal Patch

Extended-release transdermal patches delivering 180mg diltiazem over 24 hours for hypertension. Individually wrapped retail doses, under HTS 3004.90.92.19 as noted for transdermal systems.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+100.0%100%
🇲🇽MexicoFree+100.0%100%
🇨🇦CanadaFree+100.0%100%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3005.10.50Lower: 12.5% vs 100%

If optical/transdermal wadding forms

Adhesive medicaments on backing classify in 3005.

3910.00.00Lower: 40.5% vs 100%

If silicones in transdermal without drug

Base polymers without therapeutic prep in Chapter 39.

3006.92.00Lower: 12.5% vs 100%

If sterile surgical adhesives with diltiazem

Surgical adhesives specifically in 3006 per notes.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Adhesive integrity and flux rate documentation essential

• Controlled substance monitoring if applicable

• Shelf-life extension data for patches