Home / Past exams / April 2025 / Question 32
April 2025, question 32
Classification · Classification: GRIs, notes and headings
Which answer describes a material which is classifiable within Heading 3006, HTSUS?
- Plasters specially calcined or finely ground for use in dentistry
- Blood albumin not prepared for therapeutic or prophylactic uses
- Sterile absorbable surgical or dental hemostatics, sterile surgical or dental adhesion barriers, whether or not absorbable
- Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives
Show the answer and walk-through
CBP's answer: C. C: Sterile absorbable surgical or dental hemostatics, sterile surgical or dental adhesion barriers, whether or not absorbable
Chapter 30 Note 4 lists what heading 3006 covers, and 4(c) includes sterile absorbable surgical or dental hemostatics and sterile surgical or dental adhesion barriers. Dental plasters, blood albumin and ketones belong elsewhere.
Sterile absorbable surgical or dental hemostatics, sterile surgical or dental adhesion barriers, whether or not absorbable Chapter 30, Note 4
Search for: Heading 3006 applies only to the following
CBP's key cites: Chapter 30, Note 4
Question and key from CBP's April 2025 exam and answer key. The walk-through is ours; quotes are from the pinned editions in the reference viewer (HTSUS 2026 Basic, 19 CFR 2025 edition).