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83099000
MISCELLANEOUS ARTICLES OF BASE METALStoppers, caps and lids (including crown corks, screw caps and pouring stoppers), capsules for bottles, threaded bungs, bung covers, seals and other packing accessories, of base metal

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What does CN code 830990 cover - base metal closures?

CN code 830990 covers various types of closures made from base metals, including stoppers, caps, lids, screw caps, seals and similar packaging elements not classified under other subheadings. These products are used for hermetically sealing bottles, jars, industrial containers and pharmaceutical or food packaging. Base materials include steel, aluminium, tin, copper and their alloys. Metal closures are valued for their high sealing performance, corrosion resistance and mechanical durability, making them the preferred solution across many industries. Products classified here include crown caps, jar lids, closures for chemical bottles and specialised plugs for industrial containers. The range of finishes applied to these items includes lacquering, tinning, chromium plating and various polymer coatings.

Industrial applications of base metal closures

Metal closures covered by code 830990 are used across the food, pharmaceutical, chemical and cosmetics industries. In the food sector they serve to seal preserving jars, bottles of alcoholic beverages and containers for dry goods. The pharmaceutical sector relies on them for sealing vials and medicine containers where leak-tightness and sterility are paramount. The chemical industry uses metal closures to safely store volatile or corrosive substances. Threaded caps made from various base metals are engineered to meet specific requirements regarding chemical resistance and temperature stability, making them an indispensable component in packaging supply chains. The automotive and engineering sectors also use specialised metal caps for hydraulic and pneumatic systems.

Tariff classification and international trade considerations

When importing or exporting metal closures under code 830990, it is essential to correctly identify the material composition and intended use of the product, as these factors determine the appropriate classification within the Combined Nomenclature. Technical standards and certificates confirming suitability for contact with food or medicinal products are also significant. Before importing, it is advisable to verify the packaging safety requirements applicable in the destination market, including REACH regulations where specific coatings or alloys are involved. Import documentation should include detailed information on the material, dimensions and application of the product, which facilitates customs clearance and minimises the risk of misclassification. Where doubt exists, Binding Tariff Information ruling can provide legal certainty.

Metal closures - food contact requirements

CN code 8309 90 covers stoppers, caps and closures of base metal. Import into the EU is subject to standard TARIC duty rates. Products must meet relevant EN standards and REACH requirements for chemical substances in metals. Customs declarations require a commercial invoice, certificate of origin and manufacturer's declaration of conformity.

Frequently asked questions

Are crown caps for bottles classified under CN code 830990?
Crown caps made from base metals used to seal glass bottles containing carbonated beverages can generally be classified under code 830990, provided they are not covered by a more specific subheading. The key factors are the material of construction and the sealing mechanism. It is advisable to verify classification through Binding Tariff Information ruling or by consulting the competent customs authority, as the precise technical design of the closure may affect the final classification decision.
What documents are required to import metal closures into the EU?
Importing base metal closures into the European Union requires standard customs documentation, including a commercial invoice, packing list and certificate of origin. For products intended for contact with food, a declaration of conformity with EU regulations on food contact materials may be necessary. Depending on the country of origin and the alloy composition, some products may also be subject to sanitary controls or additional technical checks at the border. Ensuring that documentation accurately reflects the material and intended use helps to avoid delays at customs.
Do aluminium and steel threaded caps share the same CN code?
Aluminium and steel threaded caps can both be classified under code 830990 provided they meet the criteria of packaging closures and fall within the scope of this subheading. However, the material composition affects the applicable duty rates and any trade preferences arising from agreements between the EU and the country of export. Before importing, it is advisable to confirm the exact material composition and verify the classification with the relevant customs authority or through Binding Tariff Information request.
What duty rate applies to stoppers, caps and closures CN 8309 90?
The duty rate for stoppers, caps and closures CN 8309 90 is set by TARIC and depends on the country of origin. Preferential rates may apply under EU trade agreements.