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HS-6 · Subheading

281122

Silicon dioxide

Heading 2811Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810

Chapter 28: Inorganic chemicals

Plain-language overview

Use HS-6 281122 when importing or exporting silicon dioxide, commonly found in products like glass, ceramics, and abrasives. For example, a shipment of silica sand used in glass manufacturing falls under this code.

This code specifically covers silicon dioxide in its various forms, such as crystalline and amorphous silica. It differs from HS-6 281121, which pertains to silicon oxides, highlighting the importance of precise classification.

Silicon dioxide is a key ingredient in many industrial applications, including the production of silicon chips and as a filler in rubber and plastics. Understanding the specific form of silicon dioxide is crucial for proper classification.

When dealing with silicon dioxide, consider its packaging and intended use. For instance, bulk shipments of silica gel for moisture control in packaging may also require this HS code.

Keywords & topics

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

silicon dioxide import · HS code 281122 · silica sand shipping · crystalline silica classification · amorphous silica products · silica gel usage · silica in ceramics · silica powder applications · silicon dioxide export · bulk silica shipments · industrial silica products · silica for electronics · silica in rubber · silica in food processing · silica for construction · silica in cosmetics

Examples

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

  • Silica sand for glass manufacturing
  • Amorphous silica used in food processing
  • Crystalline silica for construction materials
  • Silica gel packets for moisture control
  • Silicon dioxide in ceramic products
  • Silica powder for cosmetics
  • Fumed silica for adhesives and sealants
  • Silica used in the production of silicon wafers

Common questions

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

  • What is HS code 281122 used for?
  • How to classify silicon dioxide for import?
  • Is silica gel covered under HS code 281122?
  • What are the applications of silicon dioxide?
  • Can I use HS-6 281122 for crystalline silica?
  • What products fall under HS code 281122?
  • How to determine the correct HS code for silica?
  • What packaging is required for silica shipments?

Related topics

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

  • How to classify different forms of silicon dioxide
  • What are the shipping requirements for silica sand
  • Understanding HS code 281122 for silicon dioxide
  • Differences between HS-6 281121 and 281122
  • Examples of products classified under HS code 281122
  • Is fumed silica included in HS code 281122?
  • Guidelines for importing silicon dioxide products
  • What to know about exporting silica gel

Questions & answers

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

What types of products are classified under HS-6 281122?
HS-6 281122 covers various forms of silicon dioxide, including silica sand, fumed silica, and crystalline silica used in industrial applications.
Can I use HS-6 281122 for silica gel?
Yes, silica gel used for moisture control can be classified under HS-6 281122, as it is a form of silicon dioxide.
What is the difference between HS-6 281121 and HS-6 281122?
HS-6 281121 covers silicon oxides, while HS-6 281122 specifically pertains to silicon dioxide, which is a distinct compound.
Are there specific packaging requirements for shipping silicon dioxide?
Silicon dioxide should be packaged to prevent contamination and moisture exposure, especially when shipping in bulk or as silica gel packets.
How do I determine the correct HS code for my silicon dioxide product?
Consider the specific form and intended use of the silicon dioxide product. Consult with a customs broker if unsure about classification.
Is there a duty rate for importing silicon dioxide under HS-6 281122?
Duty rates can vary by country and specific product type. Check with your local customs authority for applicable rates.
What industries commonly use silicon dioxide?
Silicon dioxide is widely used in industries such as glass manufacturing, electronics, food processing, and construction.
Can I export silica powder using HS-6 281122?
Yes, silica powder intended for industrial use can be exported under HS-6 281122, provided it meets the classification criteria.

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