Cationic Starch Retention Aid from Germany
Modified cationic starch solution used in paper mills to improve fiber and filler retention during the papermaking process. Classified under HTS 3809.92.5050 as a paper industry finishing preparation that enhances sheet formation and reduces white water solids. It improves paper strength and machine efficiency.
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
• Test for starch modification type (cationic degree) to confirm classification; provide mill trial data showing paper end-use; watch for reclassification as Chapter 35 modified starches if food-grade