What is HS-4 3906 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-4 · Heading
Chapter 39: Plastics and articles thereof
Use HS-4 3906 when importing or exporting acrylic polymers in primary forms, such as poly(methyl methacrylate) used in clear plastic sheets or automotive parts. Correct classification is crucial for duty rates and compliance.
When deciding between HS-6 390610 and HS-6 390690, consider the specific type of acrylic polymer. If your shipment consists of poly(methyl methacrylate), use 390610. For other acrylic polymers, like those used in coatings or adhesives, choose 390690.
The distinction between these subheadings can impact your import duties. For example, 390610 typically has different tariff rates than 390690, so ensure you verify the polymer type before filing.
If you're unsure about the classification, consult with a customs broker or refer to previous rulings by customs authorities to avoid potential penalties or delays.
Useful terms traders and brokers use for this HS-4 heading.
acrylic polymers import · HS-4 3906 · poly(methyl methacrylate) · primary forms · customs classification · acrylic polymers export · HS-6 390610 · HS-6 390690 · tariff rates acrylic · customs broker acrylic
Drawn from the official tariff wording for this HS-4 heading. 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.
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.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
Check the exact product specs and destination-country tariff notes before finalizing the code.
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Check the exact product specs and destination-country tariff notes before finalizing the code.
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.
Check the exact product specs and destination-country tariff notes before finalizing the code.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
Parent context
Nearby siblings
Pick one of these actions to move from reading to a defensible classification decision.
Heading-browse mode uses HS-6 390600 (first line of this block).
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