Chapter 84 · Machinery and mechanical appliances

HS 848180 · Other industrial valves

Get the code right at quotation time, not at customs.

Misclassifying HS 848180 on the commercial invoice walks the cargo into the wrong duty rate, the wrong rebate column, and a customs hold that costs days of demurrage to clear. This page gives you the WCO heading, the product it most often covers, the China VAT export rebate rate, the US Section 301 status, the supplier provinces that ship it, and practitioner buying notes for first-time importers.

For an explanation of how the WCO Harmonized System is structured, what each digit means, and why misclassification is the most common landed-cost error first-time buyers make, see the HS code glossary entry.

Key facts

The numbers a buyer needs at the quotation stage. Verify each against the live source before invoicing; rates and rebate columns move.

WCO heading Other valves and similar appliances for pipes, boiler shells, tanks, vats
Chapter 84, Machinery and mechanical appliances
Industry segment Industrial machinery
Chinese name 其他阀门
China VAT export rebate 13% Source: China State Taxation Administration (国家税务总局), 2025 schedule. Subject to change.
US Section 301 25% Source: USTR Section 301 List 1 / 2 / 3 / 4. Verify against the current schedule.
Major Chinese supplier provinces Zhejiang, Jiangsu, Tianjin, Shandong

Buying notes

Catchall for industrial valves not covered by 848110 (pressure-reducing), 848120 (transmission valves), 848130 (check), 848140 (safety-relief). Includes butterfly, gate, globe, plug, ball, and diaphragm valves. Wenzhou (Oubei, Yongjia) is the Chinese valve capital. Section 301 25%. API 6D / API 600 / ANSI B16.34 / EN 12516 standards apply by valve type and service; verify the certification matches the actual built valve, not a parent design.

Common end uses

The applications that drive most of the global tonnage under this code.

  • Oil and gas process plant
  • Power-generation and steam systems
  • Water and wastewater treatment
  • Chemical and petrochemical plant
  • HVAC, fire-protection, and building services

Where to read next

For the structure of the HS / Harmonized System, what each digit means, and why misclassification costs landed-cost margin, see the HS code glossary entry.

Need a quote on this code? Send us the HS code, the destination port, and the tonnage and we will quote FOB China and CIF / DDP landed including the current Section 301 and rebate position.

Free download

Free PDF: thirty-point factory audit checklist used on every chemical-park site visit, mapped against the HS-code-leading Chinese producers.