Skip to content
Entry Logic Customs Solutions

HTS heading 3806 · Chapter 38

HTS 3806: Rosin and resin acids, and derivatives thereof

HTS heading 3806 covers rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums. It has 5 tariff lines with a duty rate; the general (MFN) rates are 5% (1 line), 3.7% (1 line), 6.5% (1 line) and others.

Imports may also owe Chapter 99 tariffs (Section 232, 301 or 201) depending on origin and date, plus the Merchandise Processing Fee and, by sea, the Harbor Maintenance Fee.

Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.

Don't know it? Leave it blank and search by product name in the terminal, or browse the schedule.

Free · no account needed · opens the full Trade Terminal

Tariff lines and duty rates

HTS codeDescriptionGeneralSpecialColumn 2Estimate
3806.10.00Rosin and resin acids5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)5%
3806.10.00.10Gum rosin[kg]Estimate →
3806.10.00.50Other[kg]Estimate →
3806.20.00.00Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts[kg]3.7%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)25%Estimate →
3806.30.00.00Ester gums[kg]6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 57%Estimate →
3806.90.00.00Other[kg]4.2%Free (A,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG)15.4¢/kg + 57%Estimate →
3807.00.00.00Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch[kg]0.1%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)0.2%Estimate →

7 lines shown. Statistical suffixes (the last two digits) inherit the rate of the 8-digit subheading above them.

Example: base duty and fees on $10000

For HTS 3806.10.00 at the general rate of 5%, shipped by ocean, before any Chapter 99 tariffs:

Base duty (5%)$500.00
Merchandise Processing Fee (0.3464%, min $34.58)$34.64
Harbor Maintenance Fee (0.125%)$12.50
Duty and fees$547.14

Origin-specific tariffs can multiply this. Run this example from China or from Mexico to see every line.

Special program codes in this heading

A, A*, A+
Generalized System of Preferences (GSP)
AU
U.S.–Australia FTA
BH
U.S.–Bahrain FTA
CL
U.S.–Chile FTA
CO
U.S.–Colombia Trade Promotion Agreement
D
African Growth and Opportunity Act (AGOA)
E, E*
Caribbean Basin Economic Recovery Act
IL
U.S.–Israel FTA
JO
U.S.–Jordan FTA
KR
U.S.–Korea FTA (KORUS)
MA
U.S.–Morocco FTA
OM
U.S.–Oman FTA
P, P+
CAFTA-DR
PA
U.S.–Panama Trade Promotion Agreement
PE
U.S.–Peru Trade Promotion Agreement
S, S+
USMCA (United States–Mexico–Canada Agreement)
SG
U.S.–Singapore FTA

A special rate applies only when the goods qualify under that program's rules of origin and the claim is made at entry.

Frequently asked questions

What is the duty rate for HTS 3806?

Heading 3806 has 5 rate lines. The general (MFN) duty rates are 5% (1 line), 3.7% (1 line), 6.5% (1 line), 4.2% (1 line). Products of free trade agreement partners may enter at the special rate, and Column 2 rates apply to countries without normal trade relations. Chapter 99 tariffs can be added on top: calculate the full amount.

Do Section 301, 232 or 201 tariffs apply to HTS 3806?

It depends on the 8- or 10-digit subheading, the country of origin, the entry date and, for Section 232, the metal content. These additional duties are listed in Chapter 99 of the HTS. The free duty calculator checks each program for a given code, origin and date and shows which apply and why.

What fees are added to an import under HTS 3806?

Formal entries pay the Merchandise Processing Fee of 0.3464% of value (minimum $34.58, maximum $670.86 in FY2027). Ocean shipments also pay the Harbor Maintenance Fee of 0.125% of value. See the import duty calculator for how they combine.