2842.90.90.50/Reineckate Salt (Ammonium Reineckate)/Japan

Reineckate Salt (Ammonium Reineckate) from Japan

Ammonium reineckate is a coordination complex used as a protein precipitation reagent in biochemistry. It falls under HTS 2842.90.9050 as tetrathiocyanatodiamminochromate (reineckate) per Chapter 28 note (d).

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%

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Import Tips

• Include structural formula and CAS number in documentation

• Classify as research chemical to avoid pharma regs

• Verify chromium content for RoHS compliance if electronic use