Dentsply Sirona Core-X Flow Core Buildup Cement from China
Dual-cure flowable composite cement for core buildups and post cementation in endodontics. Functions as both dental filling material and cement, squarely under HTS 3006.40.00.00.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Distinguish core buildup from direct restorative composites by post/crown preparation use evidence
• Flowable viscosity specs confirm cement-like handling vs. standard filling materials
• Radiopacity documentation essential for endodontic core cement verification