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Dentistry Grade Phosphoric Acid Etchant from Japan

37% phosphoric acid gel for dental enamel etching prior to bonding composite restorations. Classified under HTS 2809.20.00.30 as phosphoric acid, though gelled, since base compound is chemically defined inorganic acid. Syringe-dispensed for professional dental use.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Classify as acid despite gel form; rheology modifiers don't change heading

Include biocompatibility testing for FDA 510(k) clearance

Package to prevent leakage; declare as medical device component if applicable