Extra-Large Tapered Natural Cork Stopper for Demijohns
This wholly natural cork stopper is tapered and designed for sealing large demijohns used in winemaking, with a thickness exceeding its maximum diameter to ensure a secure fit. It falls under HTS 4503.10.30.00 as it is made entirely of natural cork and meets the dimensional criteria for thickness greater than maximum diameter. Ideal for homebrewers and small-scale wine producers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cylindrical rather than tapered
Cylindrical cork stoppers, regardless of size, are classified separately under 4503.10.20.00, while tapered ones with specified dimensions go to 4503.10.30.00.
If used for industrial sealing rather than as wine stoppers
Cork articles not specifically corks or stoppers, like gaskets or large seals, fall under the residual 4503.90 for other cork products.
If agglomerated cork rather than wholly natural
Agglomerated cork stoppers, made from granulated cork and binder, are classified in Chapter 45 heading 4504, shifting from natural cork articles.
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Import Tips & Compliance
• Verify the cork is 100% natural with no synthetic coatings to qualify under this subheading; provide certificates of origin from cork-producing countries like Portugal
• Measure and document dimensions precisely—thickness must exceed maximum diameter—to avoid reclassification during customs inspection
Related Products under HTS 4503.10.30.00
Giant Tapered Cork Plug for Fermentation Vessels
This giant wholly natural cork plug is tapered and dimensioned with length exceeding maximum diameter, designed for large fermentation vessels in craft brewing. It aligns precisely with HTS 4503.10.30.00 for oversized tapered natural cork stoppers. Provides airtight seal during primary fermentation.
Extended-Length Tapered Cork Bung for Olive Oil Jars
Made entirely of natural cork, this extended-length tapered bung has a thickness greater than its widest point, suited for sealing traditional olive oil storage jars. Classified in HTS 4503.10.30.00 for its material and size characteristics as a large cork stopper. Common in Mediterranean food packaging.
Industrial Tapered Cork Stopper for Lab Carboys
Wholly natural cork industrial stopper, tapered with dimensions where length exceeds diameter, for sealing laboratory carboys holding chemicals or reagents. Fits HTS 4503.10.30.00 as a large cork stopper of natural composition. Used in scientific and pharmaceutical settings.
Oversized Tapered Cork Bung for Carbogs
A robust, wholly natural cork bung tapered for tight closure in 5-gallon carbogs, featuring a length greater than its widest diameter for reliable fermentation sealing. Classified under HTS 4503.10.30.00 due to its composition and dimensional specs matching large tapered corks. Essential for beer brewing and cider production.
Heavy-Duty Tapered Cork Stopper for Large Glass Jugs
Wholly crafted from natural cork, this heavy-duty tapered stopper is elongated with thickness surpassing its diameter, perfect for sealing large glass jugs in distilleries. It qualifies for HTS 4503.10.30.00 as a large-format cork stopper meeting the chapter's size criteria. Used in spirits aging and storage.