Fibres; synthetic filament tow, of polyesters
HS v2022 Code: 550120
About fibres; synthetic filament tow, of polyesters
HS code 550120 covers the trade of synthetic filament tow made from polyester fibers. This industry is a crucial component of the broader textile and apparel supply chain, providing essential raw materials for the production of a wide range of textile products. Polyester filament tow is a versatile and cost-effective input that is widely used in the manufacture of fabrics, clothing, and other textile goods, making it an important contributor to the global economy.
Production process
The production of polyester filament tow typically involves the extrusion of molten polyester polymer through a spinneret, which creates continuous filaments. These filaments are then drawn, cooled, and gathered into a tow or bundle, which is then cut into shorter lengths for further processing. The specific techniques used may vary depending on the desired properties of the final product, such as the denier (thickness) and crimp (waviness) of the fibers.
Production inputs
The main inputs required for the production of polyester filament tow include polyester polymer resin, which serves as the raw material, as well as specialized machinery such as extruders, spinnerets, and drawing equipment. Additionally, energy sources, such as electricity or natural gas, are needed to power the production process. Other inputs may include various additives or treatments to modify the properties of the final product.
Production outputs
The primary output of HS code 550120 is polyester filament tow, which is then used as an input for the production of a wide range of textile products. This includes 550320 Fibres; artificial filament tow, 550330 Fibres; artificial staple, not carded or combed, and 540233 Fabrics; woven, of synthetic filament yarn, including woven fabrics obtained from materials of heading 54.04, among others. The versatility of polyester filament tow makes it a valuable commodity in the global textile industry.
Revisions to 550120
Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 550120. The most recent 1 version of this code (550120) is in the HS v2022 system (this version):
This page shows the most recent version of code 550120.
Older versions
Family tree for fibres; synthetic filament tow, of polyesters
graph LR A["<a href='/classifications/hs/v2022/55'>55: Man-made staple fibres</a>"] A --> B["<a href='/classifications/hs/v2022/5501'>5501: Synthetic filament tow</a>"] B --> C["<a href='/classifications/hs/v2022/550120'>550120: Fibres; synthetic filament tow, of polyesters</a>"] B --> D["<a href='/classifications/hs/v2022/550111'>550111: Fibres; synthetic filament tow, of nylon or other polyamides, of aramids</a>"] B --> E["<a href='/classifications/hs/v2022/550119'>550119: Fibres; synthetic filament tow, of nylon or other polyamides, of other than aramids</a>"] B --> F["<a href='/classifications/hs/v2022/550130'>550130: Fibres; synthetic filament tow, acrylic or modacrylic</a>"] B --> G["<a href='/classifications/hs/v2022/550140'>550140: Fibres; synthetic filament tow, of polypropylene</a>"] B --> H["<a href='/classifications/hs/v2022/550190'>550190: Fibres; synthetic filament tow, of synthetic materials n.e.c. in heading no. 5501</a>"] %% Color coordination by level classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px %% Apply classes class A level2 class B level4 class C level6 class D level6 class E level6 class F level6 class G level6 class H level6 class C highlight %% class A level1 %% class B,C level2 %% class D,E,F,G,H,I level2 %% class J,K,L,M,N,O,P level3 %% class C highlight