Heading 3823

HTS code 3823Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols

Chapter
38Miscellaneous chemicals
Tariff lines
9
General duty
General duty rates from 2% to 5.1%; 2 lines carry a specific or compound duty

Tariff lines under heading 3823

Full 10-digit codes with their general (MFN) duty rates. The correct line depends on the product's material, construction, and use.

HTS codeDescriptionGeneral rateUnit
3823.11.0000Stearic acid (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial monocarboxylic fatty acids; acid oils from refining)2.1¢/kg + 3.8%kg
3823.12.0000Oleic acid (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial monocarboxylic fatty acids; acid oils from refining)2.1¢/kg + 3.2%kg
3823.13.0020Containing less than two percent rosin (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial monocarboxylic fatty acids; acid oils from refining > Tall oil fatty acids)3.2%kg
3823.13.0040Other (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial monocarboxylic fatty acids; acid oils from refining > Tall oil fatty acids)3.2%kg
3823.19.2000Derived from coconut, palm-kernel or palm oil (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial monocarboxylic fatty acids; acid oils from refining > Other)2.3%kg
3823.19.4000Other (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial monocarboxylic fatty acids; acid oils from refining > Other)3.2%kg
3823.70.2000Oleyl (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial fatty alcohols > Derived from fatty substances of animal or vegetable origin)5.1%kg
3823.70.4000Other (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial fatty alcohols > Derived from fatty substances of animal or vegetable origin)2%kg
3823.70.6000Other (Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols > Industrial fatty alcohols)2.4%kg

Documents required to import under 3823

Customs paperwork typically required to import these goods into the United States. Conditional items depend on shipment value, transport mode, or origin.

  • Commercial InvoiceRequired
  • Packing ListRequired
  • Bill of Lading / Airway BillRequired
  • CBP Entry Summary (7501)Required

    Prepared and filed by your customs broker

  • CBP Entry / Release (3461)Required

    Prepared and filed by your customs broker

  • Customs Bond (CBP 301)Conditional

    Required for formal entries — generally shipments valued over $2,500

    Single-entry or continuous bond, obtained through your broker or a surety

  • Importer Security Filing (ISF "10+2")Conditional

    Required for ocean freight only

    Filed electronically at least 24 hours before loading at the foreign port

  • Importer ID Input Record (CBP 5106)Conditional

    Required to establish or update your importer-of-record number with CBP

    One-time setup for a new importer; not filed per shipment

  • Entry Manifest (CBP 7533)Conditional

    Alternative to the 3461 for informal, low-value, or contiguous-country entries

  • Safety Data Sheet (SDS/MSDS)Required
  • EPA TSCA CertificationConditional

    Required for chemical substances regulated under TSCA

  • EPA Notice of Arrival (Form 3540-1)Conditional

    Required for pesticides and devices (typically Ch. 38)

Common questions

What is HTS code 3823?
HTS heading 3823 covers industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols. It sits in Chapter 38 (miscellaneous chemicals) of the US Harmonized Tariff Schedule and contains 9 tariff lines.
What is the duty rate for HTS 3823?
General duty rates from 2% to 5.1%; 2 lines carry a specific or compound duty. The general rate applies to most-favoured-nation trading partners; goods from countries with a free trade agreement may qualify for a reduced or duty-free special rate.
How many digits does a full HTS code have?
US import entries require the full 10-digit HTS code. Heading 3823 is the first four digits — the remaining six narrow it down to the specific product, which is what determines the duty rate you actually pay.

Related headings in Chapter 38