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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