Following CBLE question is the focus of this video:

What is the proper classification of a fluorine-based polyether polymer, in primary form? This is also chemically known as trifluoromethyl- poly[oxy-2-(trifluoromethyl)-trifluoroethylene]-poly(oxy- difluoromethylene)-trifluoromethyl ether.

A. 3403.99.0000
B. 3907.20.0000
C. 9902.23.11/3907.20.0000
D. 3907.30.0000
E. 9902.01.85/3907.30.0000

Correct Answer: (B).

#Harmonized Tariff Schedule of the United States (HTSUS) and Classification
#HTSUS General Rule of Interpretation 1 (GRI 1)
#HTSUS Chapter 34
#HTSUS Chapter 39
#HTSUS Chapter 99

CBLE Link: https://www.lawcustoms.com/wp-content/uploads/2025/02/102016-CBE-Exam.pdf