About HS Code 390721
This specific HS code covers bis(polyoxyethylene) methylphosphonate in primary forms. This compound is a specialized polyether, distinct from polyacetals, and is primarily recognized for its flame-retardant properties. It functions as a reactive or additive flame retardant in various polymer systems, enhancing fire safety in materials without significantly compromising their mechanical properties. Its application is crucial in industries where fire safety standards are stringent, such as electronics, construction, and textiles. Major importers are typically countries with robust manufacturing sectors that produce flame-retardant plastics, coatings, and textiles, including China, Germany, and the USA. Exporters are often nations with advanced chemical synthesis capabilities. The trade in this particular polyether is driven by the increasing global demand for fire-safe materials and the need to comply with evolving safety regulations across various product categories.
Products Under This Code
Bis(polyoxyethylene) methylphosphonate, flame retardant polyether, reactive flame retardant, additive flame retardant, phosphonate polyether
Real World Examples
Clariant Exolit OP, Lanxess Disflamoll, ICL Industrial Products FR-2000, Adeka FP series
Common Misclassification
This code can be confused with 390729 (other polyethers, not bis(polyoxyethylene) methylphosphonate) if the specific chemical identity is not precisely known, or with other flame retardants in different chemical classes.
Industry
This code belongs to the Plastics & Rubber industry.
Trade Overview
China, Germany, and the USA are key importers, while major exporters often include countries with specialized chemical production like Germany and Japan.
Frequently Asked Questions
What is HS code 390721?
HS code 390721 covers: Polyethers other than polyacetals; in primary forms, bis(polyoxyethylene) methylphosphonate. This specific HS code covers bis(polyoxyethylene) methylphosphonate in primary forms. This compound is a specialized polyether, distinct from polyacetals, and is primarily recognized for its flame-retardant properties. It functions as a reactive or additive flame retardant in various polymer systems, enhancing fire safety in materials without significantly compromising their mechanical properties. Its application is crucial in industries where fire safety standards are stringent, such as electronics, construction, and textiles. Major importers are typically countries with robust manufacturing sectors that produce flame-retardant plastics, coatings, and textiles, including China, Germany, and the USA. Exporters are often nations with advanced chemical synthesis capabilities. The trade in this particular polyether is driven by the increasing global demand for fire-safe materials and the need to comply with evolving safety regulations across various product categories.
What products fall under HS code 390721?
Bis(polyoxyethylene) methylphosphonate, flame retardant polyether, reactive flame retardant, additive flame retardant, phosphonate polyether
What are common misclassifications for HS code 390721?
This code can be confused with 390729 (other polyethers, not bis(polyoxyethylene) methylphosphonate) if the specific chemical identity is not precisely known, or with other flame retardants in different chemical classes.
How is HS code 390721 structured?
HS code 390721 is a 6-digit subheading under the Harmonized System. The first 2 digits (39) identify the chapter, digits 3-4 (07) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.