2922.50.11.00/D(-)-p-Hydroxyphenylglycine with Stabilizer (Silica)/China

D(-)-p-Hydroxyphenylglycine with Stabilizer (Silica) from China

D(-)-p-Hydroxyphenylglycine salt stabilized with silica anticaking agent, qualifying under HTS 2922.50.11.00 per Chapter 29 note (f) for necessary preservatives. Prevents clumping in industrial handling.

Duty Rate — China → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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Import Tips

• Quantify stabilizer < note (f) limits (typically 1-2%)

• Free-flow cert confirms transport necessity

• Excess silica risks 3824 classification