Iran (Islamic Republic of) HS Code

HS Code 550311: Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of nylon or other polyamides : Of aramids in Iran (Islamic Republic of)

Q: Is HS code 550311 the same across all countries?

Yes — up to the 6-digit level, HS code 550311 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Iran (Islamic Republic of) extends it under IRICA HS.

Q: What system does Iran (Islamic Republic of) use to classify HS code 550311?

Iran (Islamic Republic of) classifies products under the Iran Customs Tariff Book (IRICA HS; locally کتاب مقررات صادرات و واردات), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 550311 in Iran (Islamic Republic of)?

The official source is https://www.irica.gov.ir/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 550311 in Iran (Islamic Republic of)

Under Iran (Islamic Republic of)'s Iran Customs Tariff Book (کتاب مقررات صادرات و واردات), HS Code 550311 is the WCO Harmonized System subheading for Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of nylon or other polyamides : Of aramids. This is the most detailed internationally standardized level; Iran (Islamic Republic of) extends classifications to 8 digits under its national tariff system. 550311 belongs to Section XI: Textiles and textile articles, Chapter 55: Man-made staple fibres, Heading 5503: Synthetic staple fibres, not carded, combed or otherwise processed for spinning.

Explore more 2026 Latest Iran (Islamic Republic of) import export trade data and shipment records for HS Code Aramid Staple Fibres on TradeInt global trade data platform

Classification Path of HS Code 550311 in Iran (Islamic Republic of)

Section XI

Chapters (50-63) Textiles and textile articles

Chapter 55

Man-made staple fibres

HS Code 5503

Synthetic staple fibres, not carded, combed or otherwise processed for spinning

HS Code 550311

Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of nylon or other polyamides : Of aramids

HS Code 55031100

Staple fibres of aramids, not carded, combed or otherwise processed for spinning

Iran (Islamic Republic of) Tariff Classification: Iran Customs Tariff Book (IRICA HS)

In Iran (Islamic Republic of), HS 550311 is classified under the Iran Customs Tariff Book (کتاب مقررات صادرات و واردات) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Iran Customs Tariff Book (IRICA HS)

Local name کتاب مقررات صادرات و واردات

Digits 8

Official source https://www.irica.gov.ir/

You know what 550311 means. Now see 2026 latest real trade activity for Aramid Staple Fibres in Iran (Islamic Republic of).

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Iran (Islamic Republic of) Import Data Search 2026 Latest Iran (Islamic Republic of) Export Data

Top Trading Product of HS Code 5503

Top Iran (Islamic Republic of) import Product Under HS Code 5503

1 550330: Staple fibres of acrylic, modacrylic,not carded/combe $36.4M 2 550320: Staple fibres of polyesters, not carded or combed $544.1K 3 550340: Staple fibres of polypropylene, not carded or combed $394.3K

Figures shown for 2020.

For more 2026 recent data, search for Iran (Islamic Republic of) import trade records

Top Iran (Islamic Republic of) export Product Under HS Code 5503

1 550320: Staple fibres of polyesters, not carded or combed $3.1M 2 550340: Staple fibres of polypropylene, not carded or combed $407.0K 3 550310: Staple fibres of nylon, polyamides, not carded, combe $12

Figures shown for 2020.

For more 2026 recent data, search for Iran (Islamic Republic of) export trade records

Related HS Code to Iran (Islamic Republic of) Aramid Staple Fibres (550311)

HS Code 55031100

Staple fibres of aramids, not carded, combed or otherwise processed for spinning

HS Code 550319

Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of nylon or other polyamides : Other

HS Code 550320

Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of polyesters

HS Code 550330

Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Acrylic or modacrylic

HS Code 550340

Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of polypropylene

HS Code 550390

Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Other

HS Code 550110

Synthetic filament tow : Of nylon or other polyamides

HS Code 550120

Synthetic filament tow : Of polyesters

HS Code 550130

Synthetic filament tow : Acrylic or modacrylic

HS Code 550140

Synthetic filament tow : Of polypropylene

Frequently Asked Questions

What is HS code 550311 in Iran (Islamic Republic of)?

HS code 550311 covers Synthetic staple fibres, not carded, combed or otherwise processed for spinning : Of nylon or other polyamides : Of aramids in Iran (Islamic Republic of). It sits in Chapter 55 (Man-made staple fibres), Heading 5503 of the Harmonized System, and is classified under IRICA HS.

Is HS code 550311 the same across all countries?

What system does Iran (Islamic Republic of) use to classify HS code 550311?

Where can I officially look up HS code 550311 in Iran (Islamic Republic of)?