HS Code for Screw Rotary Pumps (8413.81) 2025 Guide
TL;DR: The **HS code for screw rotary pumps is 8413.81** in the 2025 HS codes guide. Key updates include US de minimis changes and GCC 12-digit extensions—use tables and lists below for fast classification and tariff compliance.
What Is the HS Code for Screw Rotary Pumps?
The precise HS code for screw rotary pumps is 8413.81.** This classifies them as positive displacement pumps under liquids handling machinery in the global Harmonized System.
- Chapter 84: Machinery and mechanical appliances.
- Heading 8413: Pumps for liquids; liquid elevators.
- Subheading 8413.81: Other pumps, fitted or designed to be fitted with a measuring device.
- Stable through 2025; WCO amendments not until 2027.
HS Code Structure for Screw Rotary Pumps Explained
HS codes use a 6-digit global standard, extended locally for screw rotary pumps.**
| Level | Code | Description |
|---|
| Chapter | 84 | Machinery & mechanical appliances |
| Heading | 8413 | Pumps for liquids |
| Subheading | 8413.81 | Other pumps |
| Example Extension (US HTS) | 8413.81.0040 | Screw pumps |
Verify country-specific digits for accurate tariff compliance 2025.
Key Features Matching Screw Rotary Pumps HS Code 8413.81
Screw rotary pumps align perfectly with HS code 8413.81 due to their design.**
- Intermeshing screws create sealed chambers for fluid transfer.
- Ideal for viscous liquids like oils and chemicals.
- Deliver steady, pulsation-free flow.
- Common in oil/gas, food processing, wastewater industries.
- Distinguished from gear or vane pumps by screw mechanism.
2025 HS Code Changes Affecting Screw Rotary Pumps
Regional HS code changes 2025 impact screw rotary pumps imports.**
Combined Nomenclature 2025 | Region | 2025 Update | Impact on 8413.81 |
|---|
| USA | De minimis threshold ends Aug 2025 | Full HTS declaration required |
| GCC Countries | 12-digit HS codes from Jan 1 | 8413.81 + 4 local digits |
| EU | Subheading refinements |
| China | National tariff adjustments | Verify 8413.81.90 extensions |
No core WCO changes for 8413.81 in 2025 HS codes guide.
How to Classify Screw Rotary Pumps Under HS 8413.81
Follow these steps for correct HS code assignment.**
- Review product specs: Confirm screw mechanism for liquids.
- Check Chapter 84 exclusions (e.g., not air pumps under 8414).
- Select 8413 for liquid pumps.
- Assign 8413.81 for other types like screw rotary.
- Add national digits; validate with customs database.
- Pro Tip: Use measuring device presence for precise subheading.
Common Mistakes in Screw Rotary Pumps HS Classification
Avoid pitfalls when using HS code 8413.81 for screw rotary pumps.**
- Misclassifying as gear pumps (8413.60).
- Ignoring regional 2025 HS code changes.
- Overlooking high-viscosity variants needing special notes.
- Failing to declare materials (e.g., stainless steel for food-grade).
- Not updating for e-commerce low-value shipments post-de minimis.
HS Code 8413.81 Tariff Rates Worldwide 2025
Tariff rates for screw rotary pumps HS code vary by destination.**
| Country | MFN Rate 2025 | Notes |
|---|
| USA | 0-2.5% | HTS 8413.81.0040 |
| EU | 1.7-4.2% | CN 8413 81 |
| China | 5-8% | Preferential for ASEAN |
| GCC | 5% | 12-digit mandatory |
FAQ: HS Code for Screw Rotary Pumps
What is the HS code for screw rotary pumps?
8413.81 covers screw rotary pumps as other liquid pumps.
Has the HS code for screw rotary pumps changed in 2025?
No core changes; regional extensions like GCC 12-digit apply.
Do screw rotary pumps need measuring devices for 8413.81?
Yes, if fitted or designed for one, it fits precisely under this subheading.
What industries use HS code 8413.81 most?
Oil/gas, chemicals, food processing rely on screw rotary pumps.
How do 2025 US changes affect 8413.81 imports?
De minimis end requires full HTS filing for all values.
Is 8413.81 correct for high-viscosity screw pumps?
Yes, as long as designed for liquids, regardless of viscosity.
What if my pump has electric motor?
Classify pump separately under 8413.81; motor under 8501.
Where to verify GCC 12-digit HS for 8413.81?
Check national customs portals post-Jan 2025 rollout.
Any WCO updates for pumps in 2025 HS codes guide?
No revisions until 2027; focus on national implementations.
Resources for HS Code Compliance
2025 Case Study: Machinery exporter avoided 12% penalties digit 8413.81 codes, saving $50K in delays (WCO-aligned).
For expert assistance with 2025 HS codes guide and tariff compliance, Book a Demo. Contact: enquiry@freightamigo.com | HK: +852 24671689 | CHN: +86 4008751689 | USA: +1 337 361 2833 | WhatsApp available.
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