Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols
HTS heading 3823 · chapter 38 · 1 tariff lines · 2 subheadings
Rates below are the general column — the rate for goods from countries with normal trade relations. Compare every line in the heading at once, then open a line for the duty calculator.
Tariff lines in heading 3823
| HTS code | Description | General | Special | Col. 2 |
|---|---|---|---|---|
| 3823.13.00 | Tall oil fatty acids | 3.2% | Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) | 20% |
Pricing the duty
Open the tariff line that matches your goods — each line page has a calculator that applies the exact rate, including specific duties charged per kilogram.
Open the duty calculatorAbout heading 3823
Heading 3823 covers industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols. It splits into 2 six-digit subheadings and 1 US tariff lines, 0 of which are duty-free under the general rate.
Headings are the four-digit level of the Harmonized System — the layer that is identical across all 160-plus countries that use it. The six-digit subheading is also international; the last two digits of each code here are US-specific and do not carry across to another country's tariff.