Harmonized System Code Classification

4013 is a HS code that refers to inner tubes made of rubber. This classification is part of the broader category of rubber and articles of rubber, which is covered under the first two digits "40" of the HS code.

The specific description for HS code 4013 is "Inner tubes, of rubber." This category includes all types of inner tubes that are made from rubber, regardless of their intended use, such as for bicycles, motorcycles, cars, or other vehicles.

HS code 4013.90 is a more detailed classification under 4013, which refers to "Other inner tubes of rubber." This classification covers inner tubes that do not fall under more specific categories within the 4013 HS code.

If a user inputs an HS code with 8-10 digits, it may not correspond to any valid HS code, as the HS code system typically only goes up to 8 digits for most products. If the user inputs an HS code that does not exist, it may be due to a typo or misunderstanding of the HS code system.

Examples of products that may fall under HS code 4013 include: - Bicycle inner tubes - Motorcycle inner tubes - Car tire inner tubes - Truck tire inner tubes - Other types of rubber inner tubes used in various applications