3823.13.00
Tall oil fatty acids
Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols: Industrial monocarboxylic fatty acids; acid oils from refining
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)
3.2%
Column 2 (Non-NTR)
20%
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)
No active Chapter 99 measures are linked to this code.
Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
-
NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)
Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026
See the change → -
Base rate HTS 2023
Column 1 general rate set to 3.2%.
Related CBP rulings
The tariff classification of a palmitic fatty acid prill from Malaysia
The merchandise in question is a distilled palm fatty acid that has the product name of NUTRACOR 1680. NUTRACOR 1680 is described as an energy source and fatty acids replacer for dairy ruminants. Its physical state at the time of importatio
The tariff classification of a long chain fatty acid prill from Malaysia
The merchandise in question is a long chain fatty acid prill that has the product name of NUTRACOR 80P. NUTRACOR 80P is described as a palm fatty acid distillate with elevated palmitic fatty acids which is suitable for use as a rumen bypass
The country of origin of bottle grade polyethylene terephthalate (PET) resin chips from South Korea
The country of origin of bottle grade polyethylene terephthalate (PET) resin chips from South Korea
The country of origin of Flumioxazin (CAS# 103361-09-7)
The country of origin of Flumioxazin (CAS# 103361-09-7)
Internal Advice Request; Classification of DT 80 (86.9% palmitic acid content), DT 98 (99.2% palmitic acid content), and DT 100 (45.5% palmitic acid content)
U.S. Customs and Border Protection (“CBP”) confirmed that Darby has entered various unliquidated entries of three different composite formulations of beaded fatty acids known as DT 80, DT 98, and DT 100, each of which is described forthwith
Application for Further Review of Protest No. 1303-20-102258; tariff classification of Palmitic Acid 85%-DT80 (Beads)
The protested merchandise, DT 80 Palmitic Acid, is described on the commercial invoice as “Palmitic Acid 85%-DT 80 (Beads).” According to the Protestant, DT 80 Palmitic Acid is produced by refining crude palm oil through a distillation proc
The tariff classification of Bergazid Fatty Acid Precut and Begazid Fatty Acid Residue from Malaysia
The subject products consist of the following two items: Item Description 1 Bergazid Precut (CAS No. 67701-05-7): Its product code is FA1216.
The tariff classification of Monomer Acid (CAS # 68955-98-6) from China
The subject product is indicated to be a fatty acid derived from either cottonseed and/or soybean oil. It is stated to contain saturated and unsaturated fatty acids. It is used as a carboxylic acid intermediate to manufacture esters. It wil
Revocation of NY N237986; Tariff classification of Bergazid OA-4000
NY N237986 found the following: The instant product is called Bergazid OA-4000 (CAS # 88895-93-6). The Bergazid OA-4000 is indicated to consist of mixtures of fatty acids. It is a mixture of several unsaturated fatty acids containing predom
The tariff classification of SternRed Palm Olein and SternRed Palm Super Olein from Malaysia
The subject merchandise is SternRed Palm Olein and SternRed Palm Super Olein (Fatty Acid C16-18). You have stated that the product is composed of 90 percent triglycerides in addition to a minor composition of monoglycerides, diglycerides an
The tariff classification of Bergafat HPL-106, Bergafat HTL-306, Bergafat HTL-316, Bergafat T-300, and Bergafat F-100 High C 160 from Malaysia and Indonesia
This request is a follow up to one submitted on January 09, 2013. In your letter you indicate that all of the instant product will be used as raw materials in animal feed. The first product is called Bergafat HPL-106. You indicate that it i
The tariff classification of Bergazid C1618-1 from Malaysia and Indonesia
The instant product is called Bergazid C1618-1 (CAS # 67701-03-5). Bergazid C1618-1 is indicated to consist of “Stearic acid triple pressed”. Based upon specifications provided by the manufacturer, our laboratory determined that the product
Other codes in heading 3823
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 3823.13.00 from each major US trading partner.
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