💾 Data Updated: Latest version • Last updated: December 09, 2025

9902.03.89 - 2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- phepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9) (provided for in subheading 2922.19.60)

Details

FieldValue
Unit of QuantityN/A
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)No change
Column 2 Rate of DutyNo change
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS code, 9902.03.89, falls under Section XXII of the Harmonized Tariff Schedule, which pertains to Special Classification Provisions and Temporary Legislation. Specifically, this subheading is designated for temporary modifications or additional import restrictions proclaimed under trade agreements legislation or Section 22 of the Agricultural Adjustment Act. The described chemical compound, 2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetrakis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9), is a complex organophosphorus compound.

The primary function of subheadings within Chapter 99 is to implement specific trade policies that may temporarily alter duties or impose restrictions on certain goods, often in response to international trade agreements or domestic agricultural support measures. Unlike the core Chapters of the HTS which classify goods based on their inherent nature and use, Chapter 99 serves as a mechanism for applying special trade provisions. Therefore, this classification is not determined by the physical properties or primary use of the chemical itself in isolation, but rather by its status under special trade regulations.

This specific subheading is a leaf node, meaning it represents the most granular level of classification for this particular item under these temporary provisions. Its designation as "provided for in subheading 2922.19.60" indicates that the chemical would typically be classified under a permanent chapter based on its chemical structure and properties. However, its presence in Chapter 99 signifies that it is subject to specific, temporary trade measures that supersede its standard classification for the duration of those provisions.

Frequently Asked Questions

›What is HTS code 9902.03.89?
HTS code 9902.03.89 covers 2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- phepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9) (provided for in subheading 2922.19.60) under the US Harmonized Tariff Schedule. It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What products are classified under 9902.03.89?
This classification covers 2-{[2,4,8,10-Tetrakis(2-methyl-2-propanyl)diben- zo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy}-N,N-bis(2-{[2,4,8,10-tetra- kis(2-methyl-2-propanyl)dibenzo[d,f][1,3,2]dioxaphos- phepin-6-yl]oxy}ethyl)ethanamine (CAS No. 80410-33-9) (provided for in subheading 2922.19.60). It falls under Chapter 99: Temporary legislation; temporary modifications proclaimed pursuant to trade agreements legislation; additional import restrictions proclaimed pursuant to section 22 of the Agricultural Adjustment Act, as amended.
›What is the import duty rate for 9902.03.89?
The general rate of duty for HTS 9902.03.89 is Free. Special preferential rates may apply: No change. The Column 2 rate is No change.

Stay Updated

Join our newsletter to get all updates of the harmonized Tariff Schedule.