HS code · 6-digit subheading

HS Code 7307.11 – Cast iron; cast fittings, of non-malleable cast iron

HS code 7307.11 is the 6-digit subheading for cast iron, cast fittings, of non-malleable cast iron. It is used for cast iron elbows, cast iron tees, cast iron reducers, cast iron flanges and cast iron couplings.

What HS 7307.11 covers

This HS code covers fittings made from non-malleable cast iron, which are crucial components in various piping systems, particularly for water, sewage, and drainage applications. These fittings, known for their rigidity, strength, and corrosion resistance, are essential for connecting pipes, changing direction, or adapting pipe sizes in robust infrastructure projects. Importers are typically construction companies, municipal utilities, and industrial plants in both developed and developing nations, seeking durable and cost-effective solutions for fluid conveyance. Exporters are found in countries with strong foundry industries. Key trade considerations include adherence to specific pressure ratings, dimensional accuracy, surface treatments for enhanced longevity, and compliance with international standards like ASTM or ISO for reliable performance.

Covers
  • Cast iron elbows
  • Cast iron tees
  • Cast iron reducers
  • Cast iron flanges
  • Cast iron couplings
  • Cast iron caps
  • Cast iron crosses
Examples
  • McWane ductile iron fittings
  • Charlotte Pipe cast iron fittings
  • Tyler Pipe cast iron fittings
  • Saint-Gobain PAM cast iron fittings

Codes often confused with 7307.11

Common mistake. Can be confused with malleable cast iron fittings (730719) or steel fittings (730791) if the specific type of cast iron or material is not accurately identified.

Top exporters and importers of HS code 730711, 2025

In 2025, the largest exporter of HS code 730711 in UN Comtrade data was China, with 50% of world exports; the largest importer in UN Comtrade data was Germany, with 8.7% 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 China $614M
  2. 2 India $154M
  3. 3 Netherlands $69M

World total: $1.2B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 Germany $83M
  2. 2 Japan $44M
  3. 3 Saudi Arabia $42M

World total: $949M 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 7307.11

Brazil does not split HS 7307.11: its NCM code is 7307.11.00.

  1. 7307.11.00 Cast fittings of non-malleable cast ironDe ferro fundido não maleável

All Brazil NCM codes in heading 73.07 →

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

EU Regulatory Requirements

This product falls under the Carbon Border Adjustment Mechanism (CBAM). Importers to the EU must declare embedded carbon emissions and purchase CBAM certificates.

Questions about HS 7307.11

What is HS code 730711?

HS code 730711 is a 6-digit subheading in the Harmonized System that covers: Cast iron; cast fittings, of non-malleable cast iron. This HS code covers fittings made from non-malleable cast iron, which are crucial components in various piping systems, particularly for water, sewage, and drainage applications. These fittings, known for their rigidity, strength, and corrosion resistance, are essential for connecting pipes, changing direction, or adapting pipe sizes in robust infrastructure projects. Importers are typically construction companies, municipal utilities, and industrial plants in both developed and developing nations, seeking durable and cost-effective solutions for fluid conveyance. Exporters are found in countries with strong foundry industries. Key trade considerations include adherence to specific pressure ratings, dimensional accuracy, surface treatments for enhanced longevity, and compliance with international standards like ASTM or ISO for reliable performance.

What products fall under HS code 730711?

Cast iron elbows, cast iron tees, cast iron reducers, cast iron flanges, cast iron couplings, cast iron caps, cast iron crosses

What are common misclassifications for HS code 730711?

Can be confused with malleable cast iron fittings (730719) or steel fittings (730791) if the specific type of cast iron or material is not accurately identified.

Which countries are the top exporters of goods under HS code 730711?

In 2025, the top exporters of HS code 730711 in UN Comtrade data were China ($614M, 50% of world exports), India ($154M) and the Netherlands ($69M). World exports came to about $1.2B, 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 730711?

In 2025, the top importers of HS code 730711 in UN Comtrade data were Germany ($83M, 8.7% of world imports), Japan ($44M) and Saudi Arabia ($42M). World imports came to about $949M, 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 730711 structured?

HS code 730711 is a 6-digit subheading under the Harmonized System. The first 2 digits (73) identify the chapter, digits 3-4 (07) identify the heading, and digits 5-6 (11) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 730711?

In Brazil, HS code 730711 is NCM 7307.11.00. The last two digits are 00 because Brazil does not split this HS code further.