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3407.00.40.00/Casting Plaster for Dental Models/China

Casting Plaster for Dental Models from China

Fast-setting gypsum paste for pouring dental investment molds. Under HTS 3407.00.40.00 as other dental plaster prep. Low expansion for crown/bridge accuracy.

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
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Import Tips

• Investment expansion data critical for dental verification

• Pre-mixed paste form docs prevent powder downgrades

• Shelf stability testing for gypsum hydration control