Medical Grade Silicone Rubber Thread
Vulcanized silicone rubber thread for surgical sutures and medical device elastic components. Silicone qualifies as synthetic rubber under chapter definitions when vulcanized, classified in 4007.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-vulcanized silicone polymers
Unvulcanized silicone profiles classify as plastics in Chapter 39.
If pre-assembled into surgical sutures
Finished pharmaceutical goods including sutures go to Chapter 30.
If with textile covering for medical use
Covered rubber thread for machinery transmission belts falls in 4009.
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Import Tips & Compliance
• Include biocompatibility certifications (ISO 10993) and sterilization records
• Distinguish from plastic monofilaments in 3916 by vulcanization proof
• Avoid classification as Chapter 90 surgical articles if sold as raw thread
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