What types of products are classified under HS code 284920?

HS code 284920 covers silicon carbides, including powders, granules, and various forms used in abrasives, electronics, and ceramics.

Can silicon carbide be used in semiconductor applications?

Yes, silicon carbide is widely used in semiconductor applications due to its high thermal conductivity and ability to withstand high voltages.

How do I determine if my silicon carbide product falls under this HS code?

Check the chemical composition and intended use of your product. If it is silicon carbide, it likely falls under HS code 284920.

Is there a specific packaging requirement for silicon carbide shipments?

While there are no specific packaging requirements for silicon carbide, ensure that it is securely packed to prevent contamination and damage during transport.

What should I do if I am unsure about the correct HS code for my product?

Consult with a customs broker or refer to customs rulings for guidance on the appropriate HS classification for your specific product.

Are there any import restrictions on silicon carbide?

Import restrictions can vary by country, so check with local customs authorities for any specific regulations regarding silicon carbide.

How can I find more information about silicon carbide classifications?

You can refer to the Harmonized System documentation or consult with a customs broker for detailed classification guidance.

HS-6 284920: Carbides; of silicon, whether or not chemically defined

Plain-language overview

Use HS-6 284920 when importing or exporting silicon carbides, such as those used in abrasives or as semiconductor materials. For example, a shipment of silicon carbide powder for industrial grinding applications falls under this code.

This subheading specifically covers silicon carbides, distinguishing them from other carbides like tungsten or boron carbides, which are classified under different HS codes. If you're dealing with those materials, you’ll need to look at HS-6 284930 instead.

Silicon carbides can be found in various forms, including granules, powders, or even as part of composite materials. They are often utilized in high-performance applications, such as in the production of cutting tools or as a substrate in electronic devices.

When classifying your products, ensure you’re aware of the specific chemical composition and intended use, as this can affect the correct HS classification. For example, silicon carbide used in ceramics may have different requirements than that used in electronics.

Keywords & topics

Useful terms traders and brokers use for this HS-6 subheading.

silicon carbide classification · HS code 284920 · carbides of silicon · industrial abrasives · semiconductor materials · silicon carbide powder · granulated silicon carbide · high-performance applications · ceramic silicon carbide · cutting tools · electronic substrates · photovoltaic silicon carbide

Examples

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

Silicon carbide powder for grinding wheels
Granulated silicon carbide for abrasive blasting
Silicon carbide substrates for LED manufacturing
Silicon carbide used in high-performance brake discs
Silicon carbide ceramics for industrial applications
Silicon carbide crystals for semiconductor devices
Silicon carbide used in photovoltaic cells
Silicon carbide fibers for composite materials