Trade Category
Harmonized system categories organize knitted or crocheted fabrics with a width exceeding 30 centimetres and a high elastomer or rubber content for international trade. Customs authorities use the hs code 6004 tariff classification to determine the duties and taxes applicable to wide-width stretch materials. This designation excludes narrow elastics and focuses on bulk textiles used in sportswear or foundation garments.
Technical Criteria
Fabric must contain five percent or more by weight of elastomeric yarn to fall under this specific heading. The hs code 6004 tariff classification separates these performance materials from standard knitted goods that lack significant stretch properties. Inspectors verify the weight and composition through laboratory analysis of the yarn types.
Trade Impact
Correct identification of the material prevents delays at the border and ensures that the importer pays the correct rate of duty. Within the hs code 6004 tariff classification, subheadings further distinguish between fabrics that contain rubber thread and those that use synthetic elastomers. Misclassification can lead to large fines or the seizure of the shipment by customs officials.
Global supply chains rely on these codes to manage the costs of moving materials between textile mills and garment assembly plants. Accurate documentation includes the precise fibre blend and the construction method used during knitting.
Regulatory Boundary
Materials that are impregnated or coated with plastics may be shifted to different chapters of the tariff schedule. The hs code 6004 tariff classification remains specific to the knitted structure itself. It is the primary reference for high-performance knit exports.