391000

Plain-language overview

Keywords & topics

Short phrases that describe this HS-6 subheading when you're searching or filtering schedules.

silicone imports · primary forms of silicones · liquid silicone rubber · silicone resins · bulk silicone shipments · silicone elastomers · medical silicone materials · automotive silicone products · industrial silicone compounds · silicone gels · silicone powders · silicone fluids · cosmetic silicone formulations · silicone coatings

Examples

Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.

• Liquid silicone rubber for mold making
• Silicone elastomers in bulk containers
• Silicone resins for coatings and adhesives
• Silicone gels used in medical applications
• Silicone compounds for automotive sealants
• Silicone fluids for cosmetic formulations
• Silicone powders for industrial applications
• Silicone-based materials for electronic components

Common questions

How people often phrase their search when they're trying to classify goods like yours.

• What is HS code for silicone in primary forms?
• How to classify liquid silicone rubber?
• Are silicone resins covered under HS-391000?
• What products fall under HS-6 391000?
• Can I import silicone gels with this code?
• What are the packaging requirements for silicone shipments?
• How do I avoid misclassification of silicones?
• What is the difference between HS-3910 and HS-3911?

Related topics

Longer phrases that come up when you're comparing codes or talking to a broker.

• how to classify silicones in primary forms
• examples of products under HS-6 391000
• importing liquid silicone rubber regulations
• silicone resins and their HS classification
• packaging requirements for silicone imports
• differences between HS-3910 and HS-3911
• bulk silicone shipments and customs codes
• using HS-6 391000 for medical silicone materials

Questions & answers

For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.

What types of silicones are covered under HS-6 391000?

HS-6 391000 covers silicones in primary forms, including liquid silicone rubber, silicone elastomers, and silicone resins, but not finished products.

Can I use HS-6 391000 for silicone sealants?

No, silicone sealants are classified under HS-6 3911, which covers finished silicone products.

What is the typical packaging for importing silicones?

Silicones in primary forms are often shipped in bulk containers, drums, or intermediate bulk containers (IBCs) depending on the quantity.

How do I ensure I’m using the correct HS code for my silicone products?

Review the product specifications and compare them with the definitions in the HS nomenclature. If unsure, consult a customs broker for guidance.

Are there any special regulations for importing silicones?

Yes, depending on the end-use, there may be specific regulations regarding safety, environmental impact, or chemical composition. Check with your local customs authority.

What should I do if my silicone product doesn’t clearly fit into a HS code?

If you're unsure about classification, consider requesting a binding ruling from customs or consulting with a customs broker for assistance.

Is there a difference between silicone fluids and silicone gels?

Yes, silicone fluids are typically liquid and used in various applications, while silicone gels have a thicker consistency and are often used in medical or cosmetic products.

Can I import silicone powders under this code?

Yes, silicone powders intended for industrial applications can be classified under HS-6 391000 as they are considered primary forms of silicone.

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