HS code · 6-digit subheading

HS Code 3921.19 – Plastics; plates, sheets, film, foil and strip, of plastics n.e.c. in heading no. 3921, cellular

HS code 3921.19 is the 6-digit subheading for plastics, plates, sheets, film, foil and strip, of plastics n.e.c. in heading no. 3921, cellular. It is used for polyurethane foam sheets, expanded polystyrene (EPS) panels, polyethylene foam rolls, PVC foam boards and neoprene foam sheets.

What HS 3921.19 covers

This category encompasses cellular plates, sheets, film, foil, and strip made from plastics other than regenerated cellulose, serving as a broad classification for foamed plastic materials. These goods are fundamental intermediate products with diverse applications ranging from insulation and cushioning to buoyancy aids and soundproofing. Importers and exporters include raw material producers, plastic converters, and manufacturers of end-products in sectors like construction, automotive, packaging, and consumer goods. The global trade is substantial, driven by the demand for lightweight, energy-efficient, and protective materials. Key considerations involve the specific polymer type (e.g., polyurethane, polystyrene, polyethylene), density, thermal properties, and resistance to environmental factors, which dictate their suitability for various industrial and commercial uses.

Covers
  • Polyurethane foam sheets
  • Expanded polystyrene (EPS) panels
  • Polyethylene foam rolls
  • PVC foam boards
  • Neoprene foam sheets
  • Acoustic foam panels
  • Packaging foam inserts
Examples
  • Dow Styrofoam insulation
  • BASF Neopor
  • Armacell Armaflex
  • Sealed Air Instapak

Codes often confused with 3921.19

Common mistake. Often confused with non-cellular plastic sheets (392190) if the cellular structure isn't clearly identified, or with specific cellular plastics like those of regenerated cellulose (392114).

Top exporters and importers of HS code 392119, 2025

In 2025, the largest exporter of HS code 392119 in UN Comtrade data was the United States, with 14% of world exports; the largest importer in UN Comtrade data was the United States, with 18% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.

Top exporters 2025 · share of world exports

  1. 1 United States $837M
  2. 2 South Korea $774M
  3. 3 China $661M

World total: $6.0B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 United States $1.1B
  2. 2 South Korea $492M
  3. 3 China $422M

World total: $6.0B Reported figures on UN Comtrade ↗

How these figures are built

109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).

Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.

Brazil NCM code for 3921.19

Brazil does not split HS 3921.19: its NCM code is 3921.19.00.

  1. 3921.19.00 Cellular plates and sheets of other plasticsDe outro plástico

All Brazil NCM codes in heading 39.21 →

Source: Siscomex NCM table, updated Oct 2026. The Portuguese text is official; the English is our translation.

Questions about HS 3921.19

What is HS code 392119?

HS code 392119 is a 6-digit subheading in the Harmonized System that covers: Plastics; plates, sheets, film, foil and strip, of plastics n.e.c. in heading no. 3921, cellular. This category encompasses cellular plates, sheets, film, foil, and strip made from plastics other than regenerated cellulose, serving as a broad classification for foamed plastic materials. These goods are fundamental intermediate products with diverse applications ranging from insulation and cushioning to buoyancy aids and soundproofing. Importers and exporters include raw material producers, plastic converters, and manufacturers of end-products in sectors like construction, automotive, packaging, and consumer goods. The global trade is substantial, driven by the demand for lightweight, energy-efficient, and protective materials. Key considerations involve the specific polymer type (e.g., polyurethane, polystyrene, polyethylene), density, thermal properties, and resistance to environmental factors, which dictate their suitability for various industrial and commercial uses.

What products fall under HS code 392119?

Polyurethane foam sheets, Expanded polystyrene (EPS) panels, Polyethylene foam rolls, PVC foam boards, Neoprene foam sheets, Acoustic foam panels, Packaging foam inserts

What are common misclassifications for HS code 392119?

Often confused with non-cellular plastic sheets (392190) if the cellular structure isn't clearly identified, or with specific cellular plastics like those of regenerated cellulose (392114).

Which countries are the top exporters of goods under HS code 392119?

In 2025, the top exporters of HS code 392119 in UN Comtrade data were the United States ($837M, 14% of world exports), South Korea ($774M) and China ($661M). World exports came to about $6.0B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

Which countries are the top importers of goods under HS code 392119?

In 2025, the top importers of HS code 392119 in UN Comtrade data were the United States ($1.1B, 18% of world imports), South Korea ($492M) and China ($422M). World imports came to about $6.0B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

How is HS code 392119 structured?

HS code 392119 is a 6-digit subheading under the Harmonized System. The first 2 digits (39) identify the chapter, digits 3-4 (21) identify the heading, and digits 5-6 (19) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 392119?

In Brazil, HS code 392119 is NCM 3921.19.00. The last two digits are 00 because Brazil does not split this HS code further.