Yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with fibres (other than wool, fine animal hair or cotton), n.e.c. in heading no. 5509, not put up for retail sale

HS v2017 Code: 550999

About yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with fibres (other than wool, fine animal hair or cotton), n.e.c. in heading no. 5509, not put up for retail sale

HS code 550999 covers a wide range of synthetic staple fiber yarns that are mixed with other non-wool, non-animal hair, and non-cotton fibers. These yarns are an essential component in the textile and apparel industries, providing versatile and cost-effective materials for a variety of applications. As a key part of the global textile supply chain, the production and trade of these yarns play a significant role in the broader economy.

Production process

The production of HS code 550999 yarns typically involves a multi-step process. First, synthetic staple fibers, such as polyester or acrylic, are blended with other non-wool, non-animal hair, and non-cotton fibers. These fibers are then processed through a series of steps, including carding, drawing, and spinning, to create the desired yarn structure and characteristics. The resulting yarns may undergo additional finishing processes, such as dyeing or texturizing, to enhance their properties and appearance.

Production inputs

The main inputs required for the production of HS code 550999 yarns include synthetic staple fibers, such as polyester or acrylic, as well as other non-wool, non-animal hair, and non-cotton fibers. Specialized machinery, such as spinning frames and winding machines, are also essential for the manufacturing process. Additionally, energy, water, and various chemicals and dyes may be required, depending on the specific production methods and desired yarn characteristics.

Production outputs

The primary output of HS code 550999 is a wide range of synthetic staple fiber yarns that are mixed with other non-wool, non-animal hair, and non-cotton fibers. These yarns are commonly used in the production of 550320 Synthetic staple fibres, of polyesters, 550340 Synthetic staple fibres, of polypropylene, and 550190 Synthetic filament tow, among other textile and apparel products. The versatility of these yarns allows them to be utilized in a variety of applications, from clothing and home furnishings to industrial textiles.

Revisions to 550999

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 550999. The most recent 1 version of this code (550999) is in the HS v2022 system:

This page shows a legacy version of code 550999 ( HS v2017).

Older versions

Family tree for yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with fibres (other than wool, fine animal hair or cotton), n.e.c. in heading no. 5509, not put up for retail sale

    graph LR
    A["<a href='/classifications/hs/v2017/55'>55: Man-made staple fibres</a>"]
A --> B["<a href='/classifications/hs/v2017/5509'>5509: Yarn (other than sewing thread) of synthetic staple fibres, not put up for retail sale</a>"]
B --> C["<a href='/classifications/hs/v2017/550999'>550999: Yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with fibres (other than wool, fine animal hair or cotton), n.e.c. in heading no. 5509, not put up for retail sale</a>"]

    B --> D["<a href='/classifications/hs/v2017/550911'>550911: Yarn; (not sewing thread), single, of synthetic staple fibres, containing 85% or more by weight of nylon or other polyamides, not put up for retail sale</a>"]
B --> E["<a href='/classifications/hs/v2017/550912'>550912: Yarn; (not sewing thread), multiple (folded) or cabled yarn, of synthetic staple fibres, containing 85% or more by weight of nylon or other polyamides, not put up for retail sale</a>"]
B --> F["<a href='/classifications/hs/v2017/550921'>550921: Yarn; (not sewing thread), single, of synthetic staple fibres, containing 85% or more by weight of polyester, not put up for retail sale</a>"]
B --> G["<a href='/classifications/hs/v2017/550922'>550922: Yarn; (not sewing thread), multiple (folded) or cabled yarn, of synthetic staple fibres, containing 85% or more by weight of polyester, not put up for retail sale</a>"]
B --> H["<a href='/classifications/hs/v2017/550931'>550931: Yarn; (not sewing thread), single, of synthetic staple fibres, containing 85% or more by weight of acrylic or modacrylic, not put up for retail sale</a>"]
B --> I["<a href='/classifications/hs/v2017/550932'>550932: Yarn; (not sewing thread), multiple (folded) or cabled, of synthetic staple fibres, containing 85% or more by weight of acrylic or modacrylic, not put up for retail sale</a>"]
B --> J["<a href='/classifications/hs/v2017/550941'>550941: Yarn; (not sewing thread), single, containing 85% or more by weight of synthetic staple fibres, n.e.c. in heading no. 5509, not put up for retail sale</a>"]
B --> K["<a href='/classifications/hs/v2017/550942'>550942: Yarn; (not sewing thread), multiple (folded) or cabled yarn, containing 85% or more by weight of synthetic staple fibres, n.e.c. in heading no. 5509, not put up for retail sale</a>"]
B --> L["<a href='/classifications/hs/v2017/550951'>550951: Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with artificial staple fibres, not put up for retail sale</a>"]
B --> M["<a href='/classifications/hs/v2017/550952'>550952: Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with wool or fine animal hair, not put up for retail sale</a>"]
B --> N["<a href='/classifications/hs/v2017/550953'>550953: Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with cotton, not put up for retail sale</a>"]
B --> O["<a href='/classifications/hs/v2017/550959'>550959: Yarn; (not sewing thread), of polyester staple fibres, mixed mainly or solely with fibres n.e.c. in item no. 5509.5, not put up for retail sale</a>"]
B --> P["<a href='/classifications/hs/v2017/550961'>550961: Yarn; (not sewing thread), of acrylic or modacrylic staple fibres, mixed mainly or solely with wool or fine animal hair, not put up for retail sale</a>"]
B --> Q["<a href='/classifications/hs/v2017/550962'>550962: Yarn; (not sewing thread), of acrylic or modacrylic staple fibres, mixed mainly or solely with cotton, not put up for retail sale</a>"]
B --> R["<a href='/classifications/hs/v2017/550969'>550969: Yarn; (not sewing thread), of acrylic or modacrylic staple fibres, mixed mainly or solely with fibres n.e.c. in item no. 5509.6, not put up for retail sale</a>"]
B --> S["<a href='/classifications/hs/v2017/550991'>550991: Yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with wool or fine animal hair, n.e.c. in heading no. 5509, not put up for retail sale</a>"]
B --> T["<a href='/classifications/hs/v2017/550992'>550992: Yarn; (not sewing thread), of synthetic staple fibres, mixed mainly or solely with cotton, n.e.c. in heading no. 5509, not put up for retail sale</a>"]

    

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    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 I level6
class J level6
class K level6
class L level6
class M level6
class N level6
class O level6
class P level6
class Q level6
class R level6
class S level6
class T 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