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HS Code 8538.90 : Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other

The 6-digit Harmonized System (HS) code for parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, other is 8538.90. Under the 2026 Tunisia (Douane), the representative MFN general duty rate is 20% [Douane Tunisienne].

Chapter

Ch 85

Heading

8538

Subheading

8538.90

TN MFN Duty

20%

MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY

Chapter 85

Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537

Heading 8538

8538

Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537

Subheading .90

.90

Other

MODULE 4: SIGNATURE B: TARIFF MATRIX

Import Duty Rates by Destination

Tunisia (Douane Tunisienne Tariff 2026)

8538.90

Representative General Duty

20%

Verified July 2026 · Douane Tunisienne

MODULE 5: TUNISIA IMPORT DUTY & 19% VAT (TVA) BREAKDOWN

Base Customs Duty

20%

MFN Rate [Douane Tunisienne]

Import VAT / Tax Rate

19% VAT (TVA)

Local Tax Rate

De Minimis Threshold

TND threshold

Customs Exemption Limit

Notice: Tunisia customs entry, tariff classification, MFN duty rates, and 19% VAT (TVA) are governed by Douane Tunisienne. Always verify declarable lines with Douane Tunisienne prior to import.

TRACK THIS HS CODE

Get Real-Time Tariff & Trade Remedy Change Alerts for HS 8538.90

Receive an automated email notification whenever USITC or CBP publishes duty rate adjustments or customs notices for 8538.90.

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.

AGENCY-CONDITIONAL (PGA)

FDA Prior Notice / USDA Phytosanitary Cert

Rule-derived from verified PGA flag: Mandatory prior notice filing and health certificate.

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

ACE PGA Message-Set Flags: FCC (FCC): FCC Equipment Authorization Form 740 (RF Devices)

Official ACE program code: ACE/PGA [FDA 21 CFR 1.276].

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 Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other

MODULE 11: Douane Tunisienne Advance Ruling System

Legally binding advance tariff rulings issued by Douane Tunisienne for HS 8538.90.

Query official Customs portal:

Search Official Customs Portal for 8538.90 →

Tunisia Declarable Tariff Schedule (8538.90)

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

Universal 6-digit WCO backbone applied rate: 20%. Confirm the full national commodity code at the official source (Douane Tunisienne).

MODULE 12: Candidate Subheadings & Related Codes

Related HS Code	Heading Category	Action
8538.10	Subheading under Heading 8538	Compare Subheading 8538.10 →

Official Primary Sources & Authority References

USITC HTS Chapter 85 Tariff Schedule (2026) ↗

Official U.S. 10-digit tariff lines and general duty rates for Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other.

CBP CROSS Ruling Database (8538.90) ↗

Binding customs classification precedents for Heading 8538.

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

What is the 6-digit WCO tariff classification and United States (USITC HTS) general duty for Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other?

Under WCO Harmonized System 2022 and United States (USITC HTS), Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other is classified under HS 8538.90 (Heading 8538, Chapter 85). The representative TN MFN general duty rate is 20%.

How is HS 8538.90 distinguished within Heading 8538 (Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537)?

Heading 8538 covers Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537. Subheading 8538.90 specifically isolates Other. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 8538.

What are the primary candidate subheadings related to HS 8538.90?

Related subheadings under Heading 8538 include 8538.10. Classification depends on processing stage, decaffeination, purity, or material form.

What mandatory commercial entry documents are required to import Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other?

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 8538.90 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 Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other?

Commercial shipments of Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other 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 8538.90?

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 8538.90 in Tunisia?

Commercial imports of Parts suitable for use solely or principally with the apparatus of heading 8535, 8536 or 8537, Other under HS 8538.90 into Tunisia are subject to 19% VAT (TVA), assessed on the entered customs value plus applicable duties.

What is the customs duty de minimis threshold in Tunisia?

The customs de minimis threshold for import shipments into Tunisia is TND 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 Tunisia?

Customs declarations, import duty assessments, and Douane Tunisienne Advance Ruling System for HS 8538.90 are administered by Douane Tunisienne.

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