New

Ask Wove anything about tariffs.

Try Tariff Assistant

Silicone Rubber Compression Mold for Medical Seals

High-precision mold crafted from hardened steel for compression molding medical-grade silicone rubber seals used in devices like catheters. The mold's design accommodates material flow during compression to ensure seal integrity and biocompatibility. Falls under HTS 8480.71.80.60 due to its specific use in rubber compression molding processes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+40.0%40%
🇲🇽MexicoFree+15.0%15%
🇨🇦CanadaFree+15.0%15%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

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

8480.71.40Lower: 37.5% vs 40%

If for injection molding of rubber

Injection-specific molds have runner systems absent in pure compression designs.

9018.90.75Lower: 37.5% vs 40%

If specialized for medical instrument fabrication

Certain precision molds integral to medical devices may fall under Chapter 90 instruments.

8480Same rate: 40%

If for rubber molds using transfer molding

Transfer molds employ a pot and plunger system, differentiating from direct compression.

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

• Provide FDA-compliant material certifications for the mold's contact surfaces to prevent reclassification or additional regulatory scrutiny

• Document mold cavity volumes and compression ratios to distinguish from transfer or injection types during customs review

• Avoid common pitfalls by labeling molds clearly as 'for rubber only' to prevent errors with plastic mold headings