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84283100
NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOFOther lifting, handling, loading or unloading machinery (for example, lifts, escalators, conveyors, teleferics)

Specially designed for underground use

Standard EU duty
0%
VAT
23%
Additional duties / sanctions
0 rules
Docs required
18 docs
X858Y811Y243Y253Y254X834+12
Preferences
ERGA OMNES 0%AD 0%CARI 0%CH 0%CI 0%CL 0%CM 0%CO 0%DZ 0%EBA 0%EC 0%EEA 0%EG 0%EH 0%ESA 0%FJ 0%FO 0%GB 0%GE 0%GH 0%GSP+ 0%IL 0%JO 0%KE 0%LB 0%LOMB 0%MA 0%MD 0%MX 0%PG 0%PS 0%SADC EPA 0%SB 0%SM 0%SWITZ 0%SY 0%TN 0%TR 0%VN 0%WS 0%XC 0%XL 0%ZA 0%
Notes
CD303The relief from or reduction of customs duties shall be subject to the specific request expressed by the declarant in box 44 "Additional information/Documents produced/Certificates and authorisations", of the Single Administrative Document (SAD)
TM904Preferences granted under the agreement between the European Union and Morocco in force from 19 July 2019.As of 3 October 2025, products originating in Western Sahara subject to controls by the customs authorities of the Kingdom of Morocco shall benefit from trade preferences under the terms of the new Agreement in the form of exchange of letters between the EU and Morocco, The European Union and the Kingdom of Morocco have agreed to allow those products to be identified by reference to the region of origin to be included in the proof of origin and as provided for in Protocol 4.In view of the application of these measures, the origin certificates codes U179 and U180 must be declared.The country code to be entered in the origin declaration when these proofs of origin are used is “EH”.
CD906The list of non-eligible locations and their postal codes is available at the following address: http://ec.europa.eu/taxation_customs/customs/technical-arrangement_postal-codes.pdf
CD500Eligibility to benefit from this preference is subject to the presentation of a proof of origin stating the community origin of the goods, in the context of the agreement between the European Union and the Swiss Confederation.
5

Binding Tariff Information

BTI classification examples

DEgold798/25-1

Filter slide assembly for laboratory equipment

metalGRI 1GRI 6
DEgold907/24-1

Screw conveyor for bulk solids

metalGRI 1GRI 2aGRI 6
FRgold25-01139

Aluminum electric columns for boat platform

aluminiumGRI 1GRI 6
DEgold577/24-1

Panel lifting aid, unassembled

base metal (steel)GRI 1GRI 2aGRI 6
DEgold581/24-1

Roller conveyor with frame for loading/unloading

steelGRI 1GRI 6

BTI (Binding Tariff Information) is an official EU customs decision confirming the classification of goods. Valid for 3 years, binding across all EU member states.

Definition and scope of subheading 842831

Subheading 842831 of the Combined Nomenclature covers continuous conveyors for transporting goods and materials, specifically designed for underground work, particularly in mines. This category includes underground belt conveyors, armoured face conveyors (AFC), chain conveyors for mining and other continuous transport systems designed for operation in tunnels and mine workings. Underground conveyors must meet specific requirements for fire resistance, intrinsic safety and operation in potentially explosive atmospheres. Classification requires distinguishing from bucket conveyors (842832), general-purpose belt conveyors (842833) and other conveyors (842839). The key criterion is the intended use for underground work. The GIR, rules 1 and 6, form the basis for classification.

Import requirements and regulations for underground conveyors (842831)

Importing underground conveyors under subheading 842831 into the European Union is subject to both the Machinery Regulation (EU) 2023/1230 and ATEX Directive 2014/34/EU, as these devices are intended for use in potentially explosive atmospheres (methane, coal dust). Conformity assessment by a notified body, an EU declaration of conformity and CE marking with ATEX category are required. Conveyors must be made from fire-resistant and antistatic materials in accordance with EN standards and national mining regulations. Conveyor belts for underground use are subject to EN 14973 on fire resistance. The importer must hold an EORI number. Required documents include a commercial invoice, transport document, technical specification, CE declaration, ATEX certificates, belt fire test reports and proof of origin.

Customs duties and trade measures for subheading 842831

MFN duty rates for underground conveyors under subheading 842831 should be verified in the current TARIC database. Preferential rates may be available under EU FTAs. Underground conveyors are specialist mining equipment of significant value, often imported as complete systems including support structure, drive, belt or chain, return stations and control systems. Correct classification requires consideration of GIR rule 2a. Imports from Russia and Belarus are subject to EU sanctions restrictions. National VAT is charged on import. All rates and trade measures should be verified in TARIC.

EU safety certification requirements for CN 8428 31

Importing underground conveyors under CN 8428 31 requires compliance with stringent EU safety frameworks. The Machinery Regulation (EU) 2023/1230, replacing Directive 2006/42/EC, mandates CE marking, an EU declaration of conformity, and technical documentation. Lifting equipment falls under the Lifts Directive 2014/33/EU, requiring notified body involvement in conformity assessment. Installations in explosive atmospheres need ATEX certification under Directive 2014/34/EU. The manufacturer or authorised representative in the EU bears responsibility for the conformity assessment procedure.

Frequently asked questions

Do underground conveyors (842831) require ATEX certification?
Yes. Underground conveyors intended for mining are subject to ATEX Directive 2014/34/EU as they operate in potentially explosive atmospheres (methane, coal dust). Conformity assessment by a notified body and CE marking with ATEX category are required. Belts must meet EN 14973 fire resistance standards. Materials must be fire-resistant and antistatic.
What documents are required for importing underground conveyors?
Importing underground conveyors requires a commercial invoice, transport document, EORI number, technical specification, CE declaration of conformity, ATEX certificates from a notified body, belt fire test reports and proof of origin. Mining conveyors are also subject to national mining regulations. Duty rates should be verified in TARIC.
How to distinguish underground conveyors (842831) from belt conveyors (842833)?
Subheading 842831 covers conveyors specifically designed for underground mining work, including armoured face conveyors and mining belt conveyors with ATEX certification. Subheading 842833 covers general-purpose belt conveyors for surface use. The criterion is the intended underground use and ATEX requirements. A BTI ruling is recommended where doubt exists.
Do underground conveyors (8428 31) require notified body involvement?
Notified body involvement is required for lifting equipment under the Lifts Directive 2014/33/EU and machinery in ATEX zones (Directive 2014/34/EU).