HS code · 6-digit subheading

HS Code 7507.20 – Nickel; tube and pipe fittings

HS code 7507.20 is the 6-digit subheading for nickel, tube and pipe fittings. It is used for nickel alloy elbows, inconel flanges, hastelloy reducers, monel pipe caps and nickel alloy couplings.

What HS 7507.20 covers

This HS code covers fittings for nickel tubes and pipes, including elbows, flanges, reducers, and other connectors, which are crucial for constructing robust and leak-proof piping systems in demanding industrial environments. These fittings are traded internationally to complement nickel and nickel alloy pipes, ensuring the integrity of systems handling corrosive chemicals, high-temperature fluids, or high-pressure gases. Major importers are industries such as chemical processing, petrochemicals, marine engineering, and power generation, where the unique properties of nickel alloys are essential for system reliability and longevity. Exporters are typically specialized manufacturers with expertise in precision casting, forging, and machining of nickel alloys. Key trade considerations include material specifications (matching the pipes they connect), pressure ratings, dimensional accuracy, and compliance with international standards like ASME B16.9 or B16.11. The global market for these fittings is driven by the continuous need for durable and reliable infrastructure in critical industrial applications.

Covers
  • Nickel alloy elbows
  • Inconel flanges
  • Hastelloy reducers
  • Monel pipe caps
  • Nickel alloy couplings
  • Nickel alloy tees
  • Waspaloy pipe unions
Examples
  • Parker Hannifin
  • Swagelok
  • Bonney Forge
  • BKL Fittings
  • Erne Fittings
  • Special Metals (components)

Codes often confused with 7507.20

Common mistake. This code is frequently confused with fittings made from other corrosion-resistant materials, such as 730729 (stainless steel fittings) or 741220 (copper alloy fittings), due to visual similarities. The critical differentiator is the nickel or nickel alloy composition.

Top exporters and importers of HS code 750720, 2025

In 2025, the largest exporter of HS code 750720 in UN Comtrade data was the United States, with 22% of world exports; the largest importer in UN Comtrade data was the United States, with 20% 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 United States $83M
  2. 2 Canada $48M
  3. 3 Italy $38M

World total: $383M Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 United States $76M
  2. 2 China $31M
  3. 3 United Arab Emirates* ~$25M

World total: $379M 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 marked * did not, so their figures add up what other countries recorded trading with them, and their exports are valued at buyers' CIF prices. 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 7507.20

Brazil does not split HS 7507.20: its NCM code is 7507.20.00.

  1. 7507.20.00 Nickel tube or pipe fittingsAcessórios para tubos

All Brazil NCM codes in heading 75.07 →

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

Questions about HS 7507.20

What is HS code 750720?

HS code 750720 is a 6-digit subheading in the Harmonized System that covers: Nickel; tube and pipe fittings. This HS code covers fittings for nickel tubes and pipes, including elbows, flanges, reducers, and other connectors, which are crucial for constructing robust and leak-proof piping systems in demanding industrial environments. These fittings are traded internationally to complement nickel and nickel alloy pipes, ensuring the integrity of systems handling corrosive chemicals, high-temperature fluids, or high-pressure gases. Major importers are industries such as chemical processing, petrochemicals, marine engineering, and power generation, where the unique properties of nickel alloys are essential for system reliability and longevity. Exporters are typically specialized manufacturers with expertise in precision casting, forging, and machining of nickel alloys. Key trade considerations include material specifications (matching the pipes they connect), pressure ratings, dimensional accuracy, and compliance with international standards like ASME B16.9 or B16.11. The global market for these fittings is driven by the continuous need for durable and reliable infrastructure in critical industrial applications.

What products fall under HS code 750720?

Nickel alloy elbows, Inconel flanges, Hastelloy reducers, Monel pipe caps, Nickel alloy couplings, Nickel alloy tees, Waspaloy pipe unions

What are common misclassifications for HS code 750720?

This code is frequently confused with fittings made from other corrosion-resistant materials, such as 730729 (stainless steel fittings) or 741220 (copper alloy fittings), due to visual similarities. The critical differentiator is the nickel or nickel alloy composition.

Which countries are the top exporters of goods under HS code 750720?

In 2025, the top exporters of HS code 750720 in UN Comtrade data were the United States ($83M, 22% of world exports), Canada ($48M) and Italy ($38M). World exports came to about $383M, 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 750720?

In 2025, the top importers of HS code 750720 in UN Comtrade data were the United States ($76M, 20% of world imports), China ($31M) and the United Arab Emirates (about $25M). World imports came to about $379M, 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 750720 structured?

HS code 750720 is a 6-digit subheading under the Harmonized System. The first 2 digits (75) identify the chapter, digits 3-4 (07) identify the heading, and digits 5-6 (20) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 750720?

In Brazil, HS code 750720 is NCM 7507.20.00. The last two digits are 00 because Brazil does not split this HS code further.