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§ HTS 3824.40.10.00 · US import duty

Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances

Chapter
38
MFN base rate
6.5%
Active overlays
1
Scope
Active: section301

AD/CVD not evaluated. CBP determines binding classification at entry. Methodology →

Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: · Prepared additives for cements, mortars or concretes: · Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
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HTS CODE
3824.40.10.00
General (MFN)6.5%
SpecialFree (A+,AU,BH…
Other (Column 2)3.7¢/kg + 60%
§99 overlays1

Base tariff columnsBase tariff columns

Column rates from the USITC HTS export. The column that applies depends on origin and trade-program eligibility.

General (MFN)6.5%
SpecialFree (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG)
Other (Column 2)3.7¢/kg + 60%
Unitskg

Official source: USITC Harmonized Tariff Schedule. Duty at entry is determined by US Customs and Border Protection (CBP). AD/CVD and product-specific exclusions are not evaluated by default.

Chapter 99 overlaysChapter 99 overlays

  • 9903.88.03 section301 +25% active
    Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
    Applies to China

§ DUTY BREAKDOWNDuty breakdown

Duty ledger below is calculated on a $10,000 customs value. Fees, AD/CVD, and exclusions are not included here.

China (CN)
Total 31.5% · $3,150.00
Duty breakdown Rate Amount Source
Base dutyBase 6.5% $650.00 HTS General rate
Chapter 99 section301Chapter 99 25% $2,500.00 9903.88.03
Status: exact Methodology: tariff-ledger-v1 Data: d4c9e6f79bac8e84

§ CLASSIFICATION WATCH-OUTSClassification watch-outs

These sibling HTS entries share the same parent but differ in duty rate or Chapter 99 coverage. They are review prompts, not classification recommendations.

  • 3824.40.20.00
    Consisting wholly of inorganic substances
    Base rate: Free Chapter 99: 1 Base rate differs from selected HTS
  • 3824.40.50.00
    Other
    Base rate: 5% Chapter 99: 2 Base rate differs from selected HTSChapter 99 coverage differs

§ ORIGIN COMPARISONAlternative origin comparison

This compares tariff-only outcomes for the same HTS across origin countries. Freight, AD/CVD, exclusions, broker fees, and relocation cost are not included.

China → Vietnam
$2,500.00 tariff-only saving
Origin Total rate Duty @ $10,000 Delta vs baseline
China (CN) 31.5% $3,150.00 —
Vietnam (VN) 6.5% $650.00 -$2,500.00
Mexico (MX) 6.5% $650.00 -$2,500.00
India (IN) 6.5% $650.00 -$2,500.00
South Korea (KR) 6.5% $650.00 -$2,500.00

Sample duty by originSample duty by origin

Illustrative calculation at USD 10,000 customs value, standard (non-preferential) claim. Chapter 99 additional duties applied where status is active.

Origin Base rate Chapter 99 Total rate Duty (USD)
China (CN) 6.5% 25% 31.5% $3,150.00
Vietnam (VN) 6.5% 0% 6.5% $650.00
Mexico (MX) 6.5% 0% 6.5% $650.00
India (IN) 6.5% 0% 6.5% $650.00
South Korea (KR) 6.5% 0% 6.5% $650.00

§ RELATED ENTRIESRelated HS codes in the same chapter

Adjacent lines under the same HTS chapter. Pick the most specific match for your product.

§ RECENT CHANGESRecent US tariff policy notices

The 3 most recent Federal Register tariff notices in the Duty database. See the Changes timeline for the full list.

See all Federal Register actions →