HS code · 6-digit subheading

HS Code 7307.29 – Steel, stainless; tube or pipe fittings, n.e.c. in item no. 7307.2

HS code 7307.29 is the 6-digit subheading for steel, stainless, tube or pipe fittings, n.e.c. in item no. 7307.2. It is used for stainless steel compression fittings, stainless steel sanitary clamps, stainless steel quick-connect couplings, stainless steel instrument fittings and stainless steel ferrule fittings.

What HS 7307.29 covers

This 'not elsewhere specified' category for stainless steel tube or pipe fittings covers a diverse range of components that don't fall under the more specific subheadings like flanges, threaded fittings, or butt-welding fittings within 7307.2. This includes various specialized or less common types of stainless steel connectors, clamps, and other joining elements. These fittings are crucial for niche applications in industries requiring stainless steel's corrosion resistance and hygienic properties, such as specialized machinery, laboratory equipment, and custom fabrication projects. Importers are often specialized manufacturers, research institutions, and distributors seeking unique or custom-made stainless steel solutions. Exporters are typically specialized fabricators and manufacturers with advanced metalworking capabilities. Key trade considerations include specific design, material grade, surface finish, and adherence to unique project specifications for specialized industrial uses.

Covers
  • Stainless steel compression fittings
  • Stainless steel sanitary clamps
  • Stainless steel quick-connect couplings
  • Stainless steel instrument fittings
  • Stainless steel ferrule fittings
  • Stainless steel expansion joints
  • Stainless steel hose adapters
Examples
  • Alfa Laval sanitary fittings
  • Parker Hannifin instrumentation fittings
  • Swagelok compression fittings
  • SSP Fittings specialized connectors

Codes often confused with 7307.29

Common mistake. This is a residual category, so misclassification often occurs when more specific stainless steel fitting codes (730721, 730722, 730723) are overlooked, or if they are mistakenly classified as non-stainless steel fittings (730799).

Top exporters and importers of HS code 730729, 2025

In 2025, the largest exporter of HS code 730729 in UN Comtrade data was Germany, with 15% of world exports; the largest importer in UN Comtrade data was China, with 11% 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 Germany $543M
  2. 2 China $483M
  3. 3 United States $406M

World total: $3.6B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 China $478M
  2. 2 United States $415M
  3. 3 Germany $414M

World total: $4.2B 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 7307.29

Brazil does not split HS 7307.29: its NCM code is 7307.29.00.

  1. 7307.29.00 Other stainless steel tube or pipe fittingsOutros

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 7307.29

What is HS code 730729?

HS code 730729 is a 6-digit subheading in the Harmonized System that covers: Steel, stainless; tube or pipe fittings, n.e.c. in item no. 7307.2. This 'not elsewhere specified' category for stainless steel tube or pipe fittings covers a diverse range of components that don't fall under the more specific subheadings like flanges, threaded fittings, or butt-welding fittings within 7307.2. This includes various specialized or less common types of stainless steel connectors, clamps, and other joining elements. These fittings are crucial for niche applications in industries requiring stainless steel's corrosion resistance and hygienic properties, such as specialized machinery, laboratory equipment, and custom fabrication projects. Importers are often specialized manufacturers, research institutions, and distributors seeking unique or custom-made stainless steel solutions. Exporters are typically specialized fabricators and manufacturers with advanced metalworking capabilities. Key trade considerations include specific design, material grade, surface finish, and adherence to unique project specifications for specialized industrial uses.

What products fall under HS code 730729?

Stainless steel compression fittings, stainless steel sanitary clamps, stainless steel quick-connect couplings, stainless steel instrument fittings, stainless steel ferrule fittings, stainless steel expansion joints, stainless steel hose adapters

What are common misclassifications for HS code 730729?

This is a residual category, so misclassification often occurs when more specific stainless steel fitting codes (730721, 730722, 730723) are overlooked, or if they are mistakenly classified as non-stainless steel fittings (730799).

Which countries are the top exporters of goods under HS code 730729?

In 2025, the top exporters of HS code 730729 in UN Comtrade data were Germany ($543M, 15% of world exports), China ($483M) and the United States ($406M). World exports came to about $3.6B, 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 730729?

In 2025, the top importers of HS code 730729 in UN Comtrade data were China ($478M, 11% of world imports), the United States ($415M) and Germany ($414M). World imports came to about $4.2B, 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.

How is HS code 730729 structured?

HS code 730729 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 (29) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 730729?

In Brazil, HS code 730729 is NCM 7307.29.00. The last two digits are 00 because Brazil does not split this HS code further.