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Laboratory Research Xanthen-9-one from Germany

Purified xanthen-9-one supplied for research labs, featuring oxygen-only heterocyclic structure, explicitly named in HTS 2932.99.39.00. Used in photochemistry and as a synthetic building block, it qualifies as a separate organic compound under Chapter 29.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Include end-use statement for research to avoid scrutiny as potential dye intermediate under Chapter 32 exclusions

Package in allowed solvents only (note e); excess may trigger reclassification as preparations