What does HS code 283329 cover?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Sulphates; n.e.c. in item no. 2833.2
Heading 2833 — Sulphates; alums; peroxosulphates (persulphates)
Chapter 28: Inorganic chemicals
Use HS-6 283329 when importing or exporting inorganic sulfates that aren’t classified elsewhere. For example, if you're shipping a bulk order of ammonium sulfate for agricultural use, this code would apply.
This code specifically covers sulfates not elsewhere classified (n.e.c.) in the heading. It differs from HS-6 283321, which is for sodium sulfate, and HS-6 283326, which pertains to magnesium sulfate, highlighting the need for precise classification.
When dealing with chemical compounds, it’s crucial to identify whether your product fits under this HS-6 line. If your shipment includes a unique sulfate compound not listed in other subheadings, you will likely use 283329.
Be aware that proper classification can affect tariffs and regulations. If you’re unsure, consulting with a customs broker can clarify whether your product fits this category.
Useful terms traders and brokers use for this HS-6 subheading.
inorganic sulfates · sulfates n.e.c. · chemical shipments · ammonium sulfate · calcium sulfate · bulk sulfate orders · customs classification · tariff codes · chemical compounds · industrial sulfates · agricultural sulfates · sulfate products · sulfate applications · shipping chemicals · customs broker advice · sulfate regulations
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
Frequent classification questions with short practical guidance.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Match the product to the legal wording, then verify the final pick in your country tariff schedule before filing.
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
Common real-world topics that come up during code comparison.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
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