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HS Code for Boiler Pipe 190.5–285.8mm, Thin Wall
Author: Ivy Tse
Published:
Updated:

HS Code for Boiler Pipe 190.5–285.8mm, Thin Wall

TL;DR: Thin-wall boiler pipes 190.5–285.8mm typically use HS code 7304.19 for seamless steel types in industrial applications. Accurate classification avoids customs issues; key traits include heat efficiency and reduced weight. Updated for 2025 regulations.

What Is the HS Code for Thin-Wall Boiler Pipes 190.5–285.8mm?

HS codes classify goods for global trade. For thin-wall boiler pipes in the 190.5–285.8mm diameter range, the primary code is 7304.19 under Chapter 73.

These seamless steel pipes suit high-pressure boilers in power plants and factories.

  • Chapter 73: Iron or steel articles
  • Heading 7304: Seamless tubes/pipes
  • Subheading 7304.19: Other, excluding cast iron

Confirm with local customs for 2025 updates.

Key Specifications of 190.5–285.8mm Boiler Pipes

Thin-wall designs optimize industrial boiler performance. Diameters from 190.5mm to 285.8mm handle large-scale heating systems.

  • Wall thickness: Typically 5-10mm for thin-wall
  • Material: Carbon or alloy steel (ASTM A106/A179)
  • Pressure rating: Up to 100 bar
  • Applications: Steam boilers, heat exchangers
  • Standards: ASME SA192 for boilers

These specs ensure durability under heat stress.

How to Classify Thin-Wall Boiler Pipe HS Code in 2025

Follow WCO guidelines for precise HS code assignment. No major WCO revisions until 2027, but 2025 brings national tariff tweaks in EU/Asia.

  1. Identify if seamless (7304) vs. welded (7306)
  2. Check diameter: 190.5–285.8mm fits 7304.19
  3. Verify thin-wall via technical datasheet
  4. Consult HS explanatory notes
  5. Use binding tariff info from customs

2025 case study: A Chinese exporter reclassified to 7304.19, saving 2.5% duties to EU.

HS Code 7304.19 Tariff Rates and Duties Table

Compare global duties for planning shipments.

RegionHS 7304.19 Duty (2025)MFN Rate
EU2-4.5%3.2%
USA0-2%1.5%
China3-8%5%
India7.5%7.5%
Australia0%0%

Source: WCO HS 2022, national updates 2025.

Benefits of Thin-Wall Boiler Pipes 190.5–285.8mm

These pipes excel in efficiency for industrial use.

  • Superior heat transfer: Thinner walls boost conductivity
  • Weight savings: 20-30% lighter than thick-wall
  • Cost reduction: Less material lowers production expenses
  • Easy installation: Flexible for complex boiler designs
  • High corrosion resistance: Ideal for steam environments

Common Challenges with Boiler Pipe HS Classification

Misclassification risks delays and fines. Overlaps confuse welded vs. seamless pipes.

  • National HS variations post-2025
  • Technical spec ambiguities
  • Anti-dumping duties on steel pipes
  • Documentation errors
  • Brexit-style regional changes

Solution: Use expert tools for verification.

2025 HS Code Updates for Steel Boiler Pipes

Fresh regulations impact thin-wall imports. EU's Carbon Border Adjustment (CBAM) from 2025 adds scrutiny to HS 73 codes.

  • US: New steel tariffs on specific alloys
  • China: Export quotas tightened
  • WCO: Enhanced environmental subheadings
  • India: 10% safeguard duties

Case study: 2025 power plant shipment from Asia to US avoided 25% penalties via correct 7304.19 use.

FAQ: HS Code for Thin-Wall Boiler Pipes

Quick answers to top queries.

Q1: What is the exact HS code for 200mm thin-wall boiler pipe? A: 7304.19 for seamless steel types 190.5–285.8mm.

Q2: Does wall thickness affect boiler pipe HS code? A: No, classification focuses on seamless nature and use, not exact thickness.

Q3: Is 7304.19 for oil/gas or boilers? A: It's 'other' seamless pipes, covering boiler applications.

Q4: Any 2025 changes to HS 7304? A: Minor national adjustments; core WCO stable until 2027.

Q5: How to confirm HS code for my boiler pipe? A: Check specs against WCO notes or consult customs ruling.

Q6: What's the duty for 7304.19 to USA? A: Typically 1.5% MFN, plus any steel tariffs.

Q7: Are welded boiler pipes same HS code? A: No, welded use 7306.19.

Q8: Can thin-wall pipes handle high pressure? A: Yes, with proper alloy and ASME certification up to 100 bar.

Q9: Difference between 7304.19 and 7304.31? A: 7304.19 is other; 7304.31 is precision tubes.

Q10: Impact of CBAM on HS 7304 pipes? A: EU importers report embedded emissions from 2025.

Resources for HS Code Compliance

For seamless shipping of boiler pipes, platforms like FreightAmigo offer HS tools. Book a Demo to check codes instantly. Contact: HKG: +852 24671689 | CHN: +86 4008751689 | USA: +1 337 361 2833 | Email: enquiry@freightamigo.com.