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HS Code 8481.30 : Check (nonreturn) valves

The 6-digit Harmonized System (HS) code for check (nonreturn) valves is 8481.30. Under the 2026 Kuwait (Customs), the representative MFN general duty rate is 5% [Kuwait General Administration of Customs].

Chapter

Ch 84

Heading

8481

Subheading

8481.30

KW MFN Duty

MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY

Chapter 84

Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof

Heading 8481

8481

Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof

Subheading .30

.30

Check (nonreturn) valves

MODULE 4: SIGNATURE B: TARIFF MATRIX

Import Duty Rates by Destination

Kuwait (General Administration of Customs)

8481.30

Representative MFN Ad Valorem Rate

Verified July 2026 · Kuwait Customs Source

MODULE 5: KUWAIT IMPORT DUTY & TAX BREAKDOWN

GCC Base CET Duty

GCC Tariff [Customs]

Value Added Tax (VAT)

0.00 %

No VAT Currently [Unimplemented]

De Minimis Threshold

KWD Limit

Customs Threshold

Notice: Kuwait customs entry, GCC Common External Tariff classification, and MFN duty rates are governed by Kuwait General Administration of Customs. Kuwait does not currently levy a federal VAT on general imports. Always verify declarable lines with Kuwait Customs prior to import.

TRACK THIS HS CODE

Get Real-Time Tariff & Trade Remedy Change Alerts for HS 8481.30

Receive an automated email notification whenever USITC or CBP publishes duty rate adjustments or customs notices for 8481.30.

MODULE 6: Mandatory Customs Entry Document Matrix

Rule-Derived Customs Entry Package Checklist

UNIVERSAL DOCUMENT

Commercial Invoice

Itemized description, currency, Incoterms, seller/buyer details, and country of origin.

UNIVERSAL DOCUMENT

Packing List & Bill of Lading

Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.

PREFERENTIAL RULE

Certificate of Origin (If Claiming FTA)

Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.

MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags

Standard Entry This commodity does not carry mandatory PGA pre-clearance flags under the ACE message set.

MODULE 8: Trade Remedies (Section 301, Section 232, AD/CVD)

China Section 301 Tariff Status

7.5% – 25% Additional Duty (China Origin)

Section 232 Steel/Aluminum Status

Exempt (Non-Metal Commodity)

EU CBAM Carbon Alert

Not in Scope

MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)

Browse all preferential trade calculators & compliance tools in our Customs Tools Hub ↗.

Agreement Code	Trade Agreement / Program	Preferential Rate	Rules of Origin (RoO) Requirement
P	United States-Mexico-Canada Agreement (USMCA)	Free	Must meet USMCA Regional Value Content (RVC) or tariff shift rules.
KR	U.S.-Korea Free Trade Agreement (KORUS)	Free	Direct shipment from South Korea with KORUS Certificate of Origin.
AU	U.S.-Australia Free Trade Agreement	Free	Wholly obtained or tariff shift rule under US-Australia FTA.
A / D	GSP / African Growth & Opportunity Act (AGOA)	Free	35% local value-add requirement for beneficiary country origin.

MODULE 10: Logistics, Freight & Transport Specifications

Standard 20ft Container

~28 CBM / 28,000 kg Payload

Standard 40ft High-Cube

~68 CBM / 28,600 kg Payload

Stowage Factor & Handling

Standard commercial packaging for Check (nonreturn) valves

MODULE 11: Kuwait Customs Advance Ruling System

Legally binding advance tariff rulings issued by Kuwait General Administration of Customs for HS 8481.30.

Query official Kuwait Customs portal:

Search Kuwait Customs Portal for 8481.30 →

Kuwait Customs Tariff Schedule (8481.30)

National line-level (8/10-digit) detail for Kuwait (Customs): coverage in progress.

Universal 6-digit WCO backbone applied rate: 5%. Confirm the full national commodity code at the official source (Kuwait General Administration of Customs).

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code	Heading Category	Action
8481.10	Subheading under Heading 8481	Compare Subheading 8481.10 →
8481.20	Subheading under Heading 8481	Compare Subheading 8481.20 →
8481.40	Subheading under Heading 8481	Compare Subheading 8481.40 →
8481.80	Subheading under Heading 8481	Compare Subheading 8481.80 →
8481.90	Subheading under Heading 8481	Compare Subheading 8481.90 →

Official Primary Sources & Authority References

Kuwait General Administration of Customs ↗

Official Kuwait Customs tariff schedule, GCC CET rules, and GAFTA rules.

Kuwait Customs Advance Ruling System ↗

Kuwait General Administration of Customs official binding advance classification rulings database.

MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide

What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Check (nonreturn) valves?

Under WCO Harmonized System 2022 and United States (USITC HTS), Check (nonreturn) valves is classified under HS 8481.30 (Heading 8481, Chapter 84). The representative KW MFN general duty rate is 5%.

How is HS 8481.30 distinguished within Heading 8481 (Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof)?

Heading 8481 covers Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof. Subheading 8481.30 specifically isolates Check (nonreturn) valves. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 8481.

What are the primary candidate subheadings related to HS 8481.30?

Related subheadings under Heading 8481 include 8481.10, 8481.20, 8481.40, 8481.80, 8481.90. Classification depends on processing stage, decaffeination, purity, or material form.

What mandatory commercial entry documents are required to import Check (nonreturn) valves?

Commercial Invoice (detailing Incoterms, currency, and origin), Packing List, Bill of Lading (or Air Waybill), CBP Form 7501 Entry Summary, and a continuous customs bond are required for formal entries.

Can goods under HS 8481.30 enter duty-free under USMCA or Free Trade Agreements?

Yes. Eligible goods originating in Mexico, Canada, South Korea, or Australia enter duty-free under preference SPI codes (P, KR, AU) provided they satisfy Regional Value Content (RVC) or tariff-shift rules with a valid Certificate of Origin.

What is the US formal entry threshold for shipments of Check (nonreturn) valves?

Commercial shipments of Check (nonreturn) valves with a customs value exceeding $2,500 USD require formal customs entry (CBP Form 7501) and a continuous entry bond. Informal entry applies to lower values.

How can an importer obtain a binding CBP classification ruling for HS 8481.30?

Importers may submit an e-Ruling request under 19 CFR Part 177 to CBP National Commodity Specialist Division (NCSD) to obtain a legally binding tariff classification ruling prior to importation.

What import VAT or sales tax applies to HS 8481.30 in Kuwait?

Commercial imports of Check (nonreturn) valves under HS 8481.30 into Kuwait are subject to No VAT currently (not yet implemented), assessed on the entered customs value plus applicable duties.

What is the customs duty de minimis threshold in Kuwait?

The customs de minimis threshold for import shipments into Kuwait is KWD threshold. Consignments under this value may qualify for duty-free or simplified entry under local regulations.

Which authority regulates customs entry and tariff classification in Kuwait?

Customs declarations, import duty assessments, and Kuwait Customs Advance Ruling System for HS 8481.30 are administered by Kuwait General Administration of Customs.

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