Product Classification Guide

HS Code for PS waste

3915.20 Styrene polymers; waste, parings and scrap
Plastics & Rubber
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Polystyrene (PS) waste, parings, and scrap are classified under HS code 391520. This classification is governed by the General Rules for the Interpretation of the Harmonized System (GRI), specifically focusing on the material composition and the physical state of the product. Chapter 39 covers plastics and articles thereof, and heading 3915 is specifically designated for waste, parings, and scrap of plastics. Subheading 391520 is reserved for polymers of styrene. For a product to fall under this code, it must be in a form that is only fit for the recovery of the plastic or for use as waste. This includes manufacturing residues, broken articles, or scrap resulting from the use of PS products. If the waste has been processed into primary forms such as pellets, granules, or flakes for use as raw material in a new manufacturing process, it may be reclassified under heading 3903, provided it meets the specifications for primary forms. The distinction between waste and primary forms is critical for customs compliance and environmental regulations.

Products Included

  • Broken polystyrene packaging materials
  • Industrial trimmings from PS sheet production
  • Scrap expanded polystyrene (EPS) blocks
  • Worn-out polystyrene consumer goods unfit for use
  • Manufacturing parings from styrene polymer fabrication

Common Misclassification

A frequent error involves misclassifying PS waste under HS code 3903, which covers polymers of styrene in primary forms. While recycled PS pellets may look like waste, if they have been processed into a standardized primary form for manufacturing, they belong in 3903. Additionally, 391590 is often used incorrectly; this code is for "other" plastic waste, whereas 391520 is specific to styrene polymers. Using the general code when a specific one exists can lead to delays.

FAQ

What is the HS code for PS waste?

The HS code for PS waste, parings, and scrap is 391520, which specifically covers polymers of styrene.

Can cleaned and shredded PS be classified here?

Yes, as long as the shredding is intended for recycling or disposal and the material has not been converted into a primary form like pellets or granules.

Industry

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Frequently Asked Questions

What is the HS code for PS waste?

The HS code for PS waste is 391520 (Styrene polymers; waste, parings and scrap).

How do I classify PS waste for customs?

PS waste is classified under HS code 391520 — Styrene polymers; waste, parings and scrap. This is a 6-digit subheading level code.

Is the HS code for PS waste the same in all countries?

The base HS code 391520 for PS waste is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.