# HS heading 54.04: Synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5mm

> HS heading 54.04 covers synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5mm. It is in chapter 54 (man-made filaments; strip and the like of man-made textile materials). It is split into 4 subheadings: 5404.11 (monofilament, elastomeric), 5404.12 (monofilament, other, of polypropylene), 5404.19 (monofilament, other) and 5404.90 (other). National tariff lines under heading 54.04 are live on border.bot for the United States (8 lines, also used by 1 other country).

Source: https://border.bot/hs-codes/5404
Last updated: 11 October 2026

[HS codes](https://border.bot/hs-codes) / [Chapter 54](https://border.bot/hs-codes/54) / [54.04](https://border.bot/hs-codes/5404)

## Key facts

- Heading: 54.04
- Description: Synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5mm
- Chapter: 54: Man-made filaments; strip and the like of man-made textile materials
- Subheadings: 4
- Edition: HS2022

## What this code covers

HS heading 54.04 covers synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5mm.

It is split into 4 subheadings: 5404.11 (monofilament, elastomeric), 5404.12 (monofilament, other, of polypropylene), 5404.19 (monofilament, other) and 5404.90 (other).

- [5404.11](https://border.bot/hs-codes/540411) Monofilament: Elastomeric
- [5404.12](https://border.bot/hs-codes/540412) Monofilament: Other, of polypropylene
- [5404.19](https://border.bot/hs-codes/540419) Monofilament: Other
- [5404.90](https://border.bot/hs-codes/540490) Other

## What it doesn’t cover

Other goods of chapter 54 are classified in its other 7 headings, listed below.

- [54.01](https://border.bot/hs-codes/5401) Sewing thread of man-made filaments, whether or not put up for retail sale
- [54.02](https://border.bot/hs-codes/5402) Synthetic filament yarn (other than sewing thread), not put up for retail sale, including synthetic monofilament of less than 67 decitex
- [54.03](https://border.bot/hs-codes/5403) Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex
- [54.05](https://border.bot/hs-codes/5405) Artificial monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of artificial textile materials of an apparent width not exceeding 5mm
- [54.06](https://border.bot/hs-codes/5406) Man-made filament yarn (other than sewing thread), put up for retail sale
- [54.07](https://border.bot/hs-codes/5407) Woven fabrics of synthetic filament yarn, including woven fabrics obtained from materials of heading 54.04
- [54.08](https://border.bot/hs-codes/5408) Woven fabrics of artificial filament yarn, including woven fabrics obtained from materials of heading 54.05

## How it is structured

Heading 54.04 is one of 8 headings in chapter 54. Its first two digits, 54, are the chapter; the next two, 04, number the heading within it. Its subheadings add two more digits (5404.11, 5404.12, 5404.19).

## In other countries

National tariff lines under heading 54.04 are live on border.bot for the United States (8 lines, also used by 1 other country).

- [United States](https://border.bot/countries/united-states/hs-codes/54): 8 lines, used by 1 other country

- Previous heading: [54.03](https://border.bot/hs-codes/5403) Artificial filament yarn (other than sewing thread), not put up for retail sale, including artificial monofilament of less than 67 decitex
- Next heading: [54.05](https://border.bot/hs-codes/5405) Artificial monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of artificial textile materials of an apparent width not exceeding 5mm

## Frequently asked questions

### What does HS heading 54.04 cover?

HS heading 54.04 covers synthetic monofilament of 67 decitex or more and of which no cross-sectional dimension exceeds 1mm; strip and the like (for example, artificial straw) of synthetic textile materials of an apparent width not exceeding 5mm.

### Which chapter is HS heading 54.04 in?

HS heading 54.04 is in chapter 54 (man-made filaments; strip and the like of man-made textile materials).

### How many subheadings does HS heading 54.04 have?

HS heading 54.04 has 4 subheadings: 5404.11 (monofilament, elastomeric), 5404.12 (monofilament, other, of polypropylene), 5404.19 (monofilament, other) and 5404.90 (other).

### Which countries’ tariffs list national lines under HS heading 54.04?

National tariff lines under heading 54.04 are live on border.bot for the United States (8 lines, also used by 1 other country).

## Sources and updates

The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.

This page was last updated on 11 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Machine-readable: https://border.bot/hs-codes/5404.json