2923.20.20
Other
Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined: Lecithins and other phosphoaminolipids
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
Column 1 (General / MFN)
5%
Column 2 (Non-NTR)
33.4%
Column 1 (Special / FTA)
Free
Eligible
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
9903.90.08
35%
ActiveArticles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
Applies to origin: RU, BY
Effective from April 5, 2025
Related CBP rulings
The tariff classification of certain Tertiary Amine and Quaternary Ammonium Compounds from China
You indicated that The Lewis Chemical Company is seeking to import tertiary amines for use as raw materials in the production of surfactants. Additionally, you may import quaternary ammonium compounds derived from tertiary amine compounds.
The tariff classification of tetramethylammonium chloride (TMAC) 60 % (CAS 75-57-0) from Taiwan
The instant product is a chemical called tetramethylammonium chloride (TMAC) (CAS 75-57-0). You indicate that it is imported in a 60% solution. It is diluted with 40 percent water. It is a Quaternary ammonium salt dissolved in water. There
Application for Further Review of Protest No. 4701-15-100296; N, N, N’, N’-Tetrakis (4-dibutylamino-phenyl)-p-phenylenediaminium dihexafluoroantimonate (CAS 5496-71-9)
Protestant filed this AFR in regard to the entry of N, N, N’, N’-Tetrakis (4-dibutylamino-phenyl)-p-phenylenediaminium dihexafluoroantimonate (CAS 5496-71-9). It is also known as N3,N3,N6,N6-Tetrakis[4-(dibutylamino)phenyl]-1,4-cyclohexadie
The tariff classification of Phosphatidylserine (CAS # 51446-62-9) from China.
The subject product is a chemical called Phosphatidylserine (PS). It is a phospholipid found in fish, green leafy vegetables, soybeans and rice. It is essential for the normal functioning of neuronal cell membranes and activates protein kin
The tariff classification of Quaternary Ammonia Compounds from India and China
In your request letter you provided us with the Chemical Name, Chemical Abstract Number, Chemical structure and Country of Origin for the subject products. You provided additional information on percentages of ingredients, a corrected CAS N
The tariff classification of 1-Propanaminium-3-Bromo-2-Hydroxy-N,N,N-Trimethyl Bromide from Japan
The subject product is 1-Propanaminium-3-Bromo-2-Hydroxy-N,N,N-Trimethyl Bromide (CAS# 68925-99-5). You indicate that it will be imported in a 50 percent solution of the indicated chemical product dissolved in water. You also indicate that
The tariff classification of SternPur S P from India
The instant product is called SterPur S P. It is stated to be a de-oiled Sunflower lecithin.
The tariff classification of LeciStar S 100
The instant product is called LeciStar S 100. It is stated to be a Sunflower lecithin.
The tariff classification of Lecistar S 100
The instant product is called Lecistar S 100. It is stated to be a Sunflower lecithin.
The tariff classifications of xanthan gum, sodium alginate, calcium lactate, soy lecithin, agar-agar, metal spoons and plastic utensils from various countries.
You provided illustrated literature and a sample for our review. Your sample is being returned. The Cuisine R-Evolution Molecular Gastronomy Kit consists of five texturing agents: xanthan gum (1 gram), sodium alginate (2 grams), calcium lac
The tariff classification of "Vegetable Oil Skimmings" and "Wet Gums" from Canada
Your request was sent to our laboratory for analysis. We apologize for the delay. The subject products are “Vegetable Oil Skimmings”, and “Wet Gums” which are indicated to be by products from the processing of canola seeds. They are a mixtu
Application for Further Review of Protest No. 4701-09-100897; L-Carnitine Compounds
The subject merchandise consists of four different L-carnitine compounds which have been analyzed by U.S. Customs and Border Protection’s (“CBP’s”) laboratory. Acetyl L-Carnitine HCl, CAS # 5080-50-2, was found by Laboratory Report Number N
Other codes in heading 2923
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 2923.20.20 from each major US trading partner.
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