NCM 39.03 – Styrene polymers in primary forms

About NCM heading 39.03

Polymers of styrene, in primary forms

Heading 39.03 of Brazil's NCM has 9 eight-digit codes. Official Portuguese description: Polímeros de estireno, em formas primárias.

The first four digits, 3903, identify this heading within chapter 39. Its six-digit subheadings follow the international HS system; the final two digits distinguish Mercosur's NCM classifications. Select a code below to read its English translation, official Portuguese text and full classification path.

For product coverage and classification context, read the HS heading 39.03 guide.

NCM codes in heading 39.03 9

1. 3903.1 Polystyrene: Poliestireno:
2. 3903.11 Styrene polymers; expansible polystyrene, in primary formsExpansível HS code
3. 3903.11.10 Expansible polystyrene (EPS) with fillerCom carga
4. 3903.11.20 Expansible polystyrene (EPS) without fillerSem carga
5. 3903.19.00 Other polystyrene (non-expansible)Outros
6. 3903.20.00 Styrene-acrylonitrile (SAN) copolymersCopolímeros de estireno-acrilonitrila (SAN)
7. 3903.30 Styrene polymers; acrylonitrile-butadiene-styrene (ABS) copolymers, in primary formsCopolímeros de acrilonitrila-butadieno-estireno (ABS) HS code
8. 3903.30.10 ABS copolymers with fillerCom carga
9. 3903.30.20 ABS copolymers without fillerSem carga
10. 3903.90 Styrene polymers; in primary forms, n.e.c. in heading no. 3903Outros HS code
11. 3903.90.10 Methyl methacrylate-butadiene-styrene copolymersCopolímeros de metacrilato de metilbutadieno-estireno (MBS)
12. 3903.90.20 Acrylonitrile-styrene-butyl acrylate copolymersCopolímeros de acrilonitrilo-estireno-acrilato de butilo (ASA)
13. 3903.90.90 Other styrene polymers in primary formsOutros