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Inner Tube Forming Machine

An automated machine that extrudes and molds uncured rubber into seamless inner tubes for pneumatic tires using bladder forming technology. It integrates extrusion and molding functions to produce inner tubes in a continuous process. This machine is classified under 8477.51.00 because its primary function is forming inner tubes for pneumatic tires.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8477.20.00Same rate: Free

If the extruder component is presented separately

Extruders for rubber are classified under heading 84.77, but separate presentation may change classification.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Classify the machine as a complete unit for inner tube forming; if it includes extruders, ensure they are integral to the forming process

• Keep records of the machine's specifications to demonstrate its dedicated use

• Consult CBSA for ruling if the machine has multiple functions beyond inner tube forming

Related Products under Tariff item 8477.51.00

Automated Tire Envelope Curing System

An automated system using rubber envelopes to cure retreaded tires under steam or hot air pressure. It includes loading mechanisms and temperature control for uniform curing. This system is classified under 8477.51.00 as machinery for pneumatic tire retreading.

Band Retreading Machine for Truck Tires

A band-style retreader applying circumferential bands of tread rubber to truck tire casings. It features matrix band applicators and high-pressure curing. This machine is classified under 8477.51.00 as other tire retreading machinery.

Cold Retread Tire Matrix Applicator

A precision applicator that lays matrix cushion gum and pre-cured treads onto tire casings for cold retreading processes. It ensures accurate placement of tread material. This machine is classified under 8477.51.00 as machinery for retreading pneumatic tires.

Envelope and Bladder Tire Molder

A specialized molder using rubber envelopes and air bladders to shape and vulcanize pneumatic tire treads during retreading. It combines molding and curing functions. This molder is classified under 8477.51.00 for its role in forming tire components from rubber.

Hot Air Tire Retread Curing Chamber

A hot air tire retread curing chamber is a circulating hot air chamber used for uniform curing of enveloped retread tires. It falls under this tariff item as other tire retreading apparatus, with programmable temperature zones to prevent tread defects during the curing process.

Hot Retreading Curing Chamber

A high-temperature chamber for vulcanizing treads onto tire casings in hot retreading, using steam or electric heat. It provides a controlled environment for curing. This chamber is classified under 8477.51.00 as machinery for retreading pneumatic tires.