Amino-resins; n.e.c. in heading no. 3909, in primary forms, other than poly(methylene phenyl isocyanate) (Crude MDI, polymeric MDI)

HS v2017 Code: 390939

About amino-resins; n.e.c. in heading no. 3909, in primary forms, other than poly(methylene phenyl isocyanate) (crude mdi, polymeric mdi)

HS code 390939 covers a specific type of amino-resin, which are a class of thermosetting plastics widely used in various industries. These resins are known for their excellent thermal and chemical resistance, making them valuable in applications such as automotive components, electrical and electronic devices, and construction materials. As a key part of the broader plastics and resins industry, the products under this code play a crucial role in supporting the manufacturing and production activities across numerous sectors of the economy.

Production process

The production of amino-resins under HS code 390939 typically involves a step-by-step process of polymerization. This process begins with the reaction of formaldehyde with various amino compounds, such as urea, melamine, or benzoguanamine. The resulting resin is then further processed through techniques like condensation, compression molding, or extrusion to shape it into the desired primary forms, such as sheets, rods, or granules.

Production inputs

The main inputs required for the production of amino-resins under HS code 390939 include formaldehyde, various amino compounds, and specialized machinery for the polymerization and shaping processes. Additionally, catalysts, stabilizers, and other additives may be used to enhance the properties of the final product. The availability of these raw materials and access to advanced manufacturing equipment are crucial factors in the competitiveness of this industry.

Production outputs

The primary outputs of the industry covered by HS code 390939 are the amino-resin products in various primary forms, such as sheets, rods, and granules. These resins are then consumed by a wide range of downstream industries, including 870000 Vehicles, 850000 Electrical machinery and equipment, and 940000 Furniture, where they are used in the production of components, parts, and finished goods. The versatility and performance characteristics of these amino-resins make them an essential material for many manufacturing and construction applications.

Revisions to 390939

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 390939. The most recent 1 version of this code (390939) is in the HS v2022 system:

This page shows a legacy version of code 390939 ( HS v2017).

Older versions

Family tree for amino-resins; n.e.c. in heading no. 3909, in primary forms, other than poly(methylene phenyl isocyanate) (crude mdi, polymeric mdi)

    graph LR
    A["<a href='/classifications/hs/v2017/39'>39: Plastics and articles thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/3909'>3909: Amino-resins, phenolic resins and polyurethanes, in primary forms</a>"]
B --> C["<a href='/classifications/hs/v2017/390939'>390939: Amino-resins; n.e.c. in heading no. 3909, in primary forms, other than poly(methylene phenyl isocyanate) (Crude MDI, polymeric MDI)</a>"]

    B --> D["<a href='/classifications/hs/v2017/390910'>390910: Amino-resins; urea and thiourea resins, in primary forms</a>"]
B --> E["<a href='/classifications/hs/v2017/390920'>390920: Amino-resins; melamine resins, in primary forms</a>"]
B --> F["<a href='/classifications/hs/v2017/390931'>390931: Amino-resins; n.e.c. in heading no. 3909, in primary forms, poly(methylene phenyl isocyanate) (Crude MDI, polymeric MDI)</a>"]
B --> G["<a href='/classifications/hs/v2017/390940'>390940: Phenolic resins; in primary forms</a>"]
B --> H["<a href='/classifications/hs/v2017/390950'>390950: Polyurethanes; in primary forms</a>"]

    

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