What HS code 3921.11 covers
HS code 3921.11 classifies plastics; plates, sheets, film, foil and strip, of polymers of styrene, cellular. It is a subheading of heading 3921 (Plastic plates, sheets, film, foil and strip n.e.c. in chapter 39), in chapter 39 (Plastics and articles thereof), section VII of the Harmonized System. These six digits are identical in every country that uses the HS.
Classification path
Import duty for 3921.11
Base MFN rate only. Section 301 and 2025 IEEPA tariffs can stack on top for goods from China.
Source: HTSUS / CBP
Erga-omnes (third-country) MFN rate. Import VAT of 17 to 27 percent by country, and any anti-dumping measures, apply separately.
Source: TARIC
Imported this in 2024 or 2025?
Courts voided some of the tariffs importers paid on goods like this. You may be owed money back. The audit is free and we only get paid when you do.
Related codes in heading 3921
Not quite the right fit? These subheadings sit under the same heading and are the most common alternatives to 3921.11.
- 3921.12 Plastics; plates, sheets, film, foil and strip, of polymers of vinyl chloride, cellular
- 3921.13 Plastics; plates, sheets, film, foil and strip, of polyurethanes, cellular
- 3921.14 Plastics; plates, sheets, film, foil and strip, of regenerated cellulose, cellular
- 3921.19 Plastics; plates, sheets, film, foil and strip, of plastics n.e.c. in heading no. 3921, cellular
- 3921.90 Plastics; plates, sheets, film, foil and strip, other than cellular
Confirm the code for your exact product
A 6-digit subheading still covers a range of products. The wrong code at the border can mean overpaying duty, a delayed shipment, or a penalty. Describe your exact item and HS Mate confirms whether 3921.11 is right, with the duty rate and an audit trail your customs broker can accept.