共8个搜索结果:

HTS Number Description Unit of Quantity General Rate of Duty Details
2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:
2923 1000.00 Choline and its salts kg 3.7% More
2923 20 Lecithins and other phosphoaminolipids:
2923 2010.00 Purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Drug Administration, for use in intravenous fat emulsion kg Free More
2923 2020.00 Other kg 5% More
2923 3000.00 Tetraethylammonium perfluorooctane sulfonate kg 6.2% More
2923 4000.00 Didecylmethylammonium perfluorooctane sulfonate kg 6.2% More
2923 9001.00 Other kg 6.2% More