What is HS code 293148 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
Non-halogenated organo-phosphorous derivatives; 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide
Heading 2931 — Other organo-inorganic compounds
Chapter 29: Organic chemicals
Use HS-6 293148 when importing or exporting non-halogenated organo-phosphorous derivatives like 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5] undecane 3,9-dioxide. This compound is often used in specialized chemical applications, including as a reagent in organic synthesis.
This code specifically covers organo-phosphorous compounds that do not contain halogens, distinguishing it from HS-6 293149, which includes halogenated derivatives. If your product contains halogens, you will need to refer to the latter code instead.
The HS-4 heading 2931 narrows the focus to other organo-inorganic compounds, which can include a variety of chemical structures. Understanding the specific characteristics of your product is crucial for correct classification.
When assessing whether to use this HS-6 code, consider the chemical structure and intended use of your product. For example, if you are dealing with a phosphorous compound that serves as a flame retardant or an additive in polymers, this code may apply.
Useful terms traders and brokers use for this HS-6 subheading.
non-halogenated organo-phosphorous derivatives · 3,9-dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro · chemical synthesis reagents · specialty chemicals · agricultural applications · flame retardants · chemical formulations · pharmaceutical intermediates · plastic additives · laboratory reagents · coatings and adhesives · organic chemicals
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.
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.
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.
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
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.
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
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