HS Code

Definition and Overview

An HS code is a number used to classify import and export items that are difficult to categorize by product name alone under a common standard. HS refers to an international item classification system and is used to confirm tariff rates, prepare import and export declarations, and compile trade statistics.

The internationally common basic classification is 6 digits. In actual declarations, it may be handled with a digit count that includes subdivisions added by the importing or exporting country or region, and in Japan it is often checked using a 9-digit number.

Where It Is Used in Fabric Transactions

When sourcing fabric from overseas, or when sending fabric to an overseas sewing factory or trading partner, the HS code is confirmed on invoices, customs documents, quotations, and similar paperwork. Because the applicable tariff rate and required procedures change depending on the classification, it also affects cost calculations and delivery schedule management.

For fabrics, classification is influenced by factors such as whether it is woven, knitted, or nonwoven; the main fiber content; the blending ratio; fabric weight; and whether it has coating or lamination. Even if the appearance or selling name is the same, the code may differ if the composition differs.

• Checking import tariff rates and import conditions
• Listing on import and export declaration documents and invoices
• Coordinating product specifications and cost burden with overseas trading partners
• Organizing item classification needed to confirm rules of origin

Key Checkpoints and Numeric Guidelines

First, distinguish between the internationally common 6-digit portion and any additional digits required by the destination country or region for declaration. Even if a trading partner provides a 6-digit code, a separate subdivision number may be required for import declarations in Japan.

In classification documents, show the blending ratio so that it totals 100 percent, and include the structure such as woven or knitted fabric, fabric weight, dyeing or printing, surface finishing, and applications. It is important to confirm the objective characteristics of the finished item, not just the material name.

• Type of fiber and blending ratio
• Structure such as woven, knitted, or nonwoven
• Fabric weight, width, and surface condition
• Processing such as coating, lamination, or brushing
• Whether it is imported as fabric or as a product

Points to Prevent Misunderstandings

An HS code cannot be determined uniformly from the fabric name or internal product number. For example, even with the same polyester fabric, the classification may change if the knitting method, blending ratio, or processing details differ. Do not reuse the number of a similar past item as-is; confirm it based on the specifications of the target lot.

Among the trading partner, customs broker, and importer, share the product name, blending ratio, structure, processing details, and country of origin using the same documentation. Also make clear who provided the code, which country or region it applies to, and whether the intended use is for quotation or declaration, and the final classification must be confirmed by the importer’s responsibility.

Differences from Similar Terms

The blending ratio is quality information showing the composition ratio of each fiber, and it is not the HS code itself. However, because it is involved in determining the main fiber, it is an important basic reference when considering a fabric’s HS code.

Country-of-origin labeling indicates which country the product was produced in. By contrast, an HS code is a tariff classification based on the product’s characteristics. Incoterms are rules that define transaction conditions such as freight costs, insurance, and risk burden, and their role differs from the HS code, which classifies items.

Frequently Asked Questions