HTS Browser / Section VI — Chemical industry products / Chapter 38 / Heading 3805 / 3805
HTS 3805 Chapter 38 Section VI Synced Jun 17, 2026

Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent:

HTS 3805 (Gum) classifies this product in the US Harmonized Tariff Schedule. Country of origin can add Section 301, Section 232, or IEEPA measures; use the calculator for total duty.

Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent:

Base HTS duty
Column 1 General
Effective (Canada)
10%
Ch. 99
Stacked measures
1
at Canada
Last change
4 months
Ch. 99 10.0%
Duty stack · origin canada

How the 10.0% is built.

0%2.6%5.2%7.8%10.4%
122 · 10.0%
Section 122
All origins except · 9903.03.01
+10.00%
MPF (merchandise processing)
0.3464% · min $31.67 / max $614.35
+0.35%
Effective ad valorem duty (excl. fees)
10.00%
Stacking order
  1. 1
    Apply base HTS rate
    Column 1 General (MFN) or Special (FTA)
  2. 2
    Add Section 301 (if origin qualifies)
    Chapter 99 subheading layered on
  3. 3
    Add IEEPA / 232 surcharges
    Country-scoped emergency measures
  4. 4
    Add MPF & HMF fees
    Applied to entered value
Origin matters

Rate by country of origin

Same HTS, very different landed cost. Here's how 3805 looks from the top trading partners — on a $10,000 shipment.

FTA partner Section 301 IEEPA in effect
Rates from last sync on Jun 17, 2026 · assumes entered value $10,000 · fees (MPF/HMF) excluded from the comparison above.
Questions about 3805

FAQ for this HTS code.

What is this HTS code?

This is a US Harmonized Tariff Schedule (HTS) code that classifies "Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent:". It determines base duty rates for imports; additional duties may apply by country of origin.

Does origin affect duty?

Yes. General and Special rates apply by trade agreement and origin. Additional duties (Section 301, 232, IEEPA) are origin-specific. Use the tariff calculator or resolve API with an origin to see full duty.

How do I compute total duty?

Use our tariff calculator (with HTS and optional origin) or the API endpoint GET /api/v1/tariffs/resolve with hts and origin. The API returns base tariffs and additional measures separately; sum as needed for your use case.

Learn how these duties work

Tariff programs explained

Put 3805 in your code.
The effective rate, full duty stack, and every stacked measure for any origin — in one API call. Single lookups are open; an account adds API keys, batch resolve, and saved-code rate alerts.
Tariff data is informational; final determinations are made by CBP.
HTS 3805 · synced Jun 17, 2026 12:31 UTC