HS Code for Hydraulic Check Valves (US)
PRIMARY CLASSIFICATION RESULT (US)
The primary 6-digit Harmonized System (HS) code for hydraulic check valves is 8481.20 (Valves for oleohydraulic or pneumatic transmissions). Under the 2026 US HTS, representative general duties are 2% [Official Source].
Classification guidance note.
Candidate Subheadings & Disambiguation Matrix
| HS Subheading | WCO Subheading Description | Disambiguation Rule / Notes | Action |
|---|---|---|---|
| 8481.20 | Valves for oleohydraulic or pneumatic transmissions | Valves for oleohydraulic or pneumatic transmissions | View 8481.20 → |
Official Primary Sources & Authority References
USITC HTS Database ↗
USITC official Harmonized Tariff Schedule for Hydraulic Check Valves.
CBP CROSS Rulings ↗
CBP e-Rulings database for Hydraulic Check Valves classification precedents.
WCO Nomenclature ↗
World Customs Organization international 6-digit Harmonized System standard.
Hydraulic Check Valves Frequently Asked Questions (FAQ)
What is the official 6-digit HS code for Hydraulic Check Valves?
The primary 6-digit Harmonized System (HS) code for Hydraulic Check Valves is HS 8481.20 (Valves for oleohydraulic or pneumatic transmissions).
What is the US general import duty for Hydraulic Check Valves?
Under the 2026 US HTS, representative MFN general duty rates for Hydraulic Check Valves under HS 8481.20 are 2%.
Are there alternative candidate subheadings for Hydraulic Check Valves?
Yes. Depending on state (green vs. roasted, decaffeinated vs. non-decaffeinated, raw vs. processed), alternative subheadings include 848120.
What mandatory import documents are required for Hydraulic Check Valves?
Commercial Invoice, Packing List, Bill of Lading, and Partner Government Agency permits where applicable.
Does de minimis duty-free exemption apply to Hydraulic Check Valves?
Eligible shipments enter duty-free under statutory destination thresholds.
How are merchandise processing and customs fees calculated for Hydraulic Check Valves?
Import fees are assessed on entered customs value under destination regulations.