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) | 3.2% |
|---|---|
| Special | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| Other (Column 2) | 33 1/3% |
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
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9903.88.03 section301 +25% activeExcept 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)
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9903.90.08 other +0% activeArticles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter
§ AD/CVD WATCHAD/CVD orders that may apply
These antidumping or countervailing duty orders mention this HTS in their Federal Register notices. The written scope of the order — not the HTS — is dispositive. Verify the actual scope at trade.gov before assuming an order applies to your shipment.
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A-122-857 AD Canada (CA) Continued 2024-01-10Certain Softwood Lumber Products From Canada: Continuation of Antidumping and Countervailing Duty Orders
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C-122-858 CVD Canada (CA) Continued 2024-01-10Certain Softwood Lumber Products From Canada: Continuation of Antidumping and Countervailing Duty Orders
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C-570-118 CVD China (CN) Order 2021-02-16Wood Mouldings and Millwork Products From the People's Republic of China: Countervailing Duty Order
§ DUTY BREAKDOWNDuty breakdown
Duty ledger below is calculated on a $10,000 customs value. Fees, AD/CVD, and exclusions are not included here.
| Duty breakdown | Rate | Amount | Source |
|---|---|---|---|
| Base dutyBase | 3.2% | $320.00 | HTS General rate |
| Chapter 99 section301Chapter 99 | 25% | $2,500.00 | 9903.88.03 |
| Chapter 99 otherChapter 99 | 0% | $0.00 | 9903.90.08 |
§ 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.
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Drilled or notched lumber studs
§ ORIGIN COMPARISONAlternative origin comparison
This compares tariff-only outcomes for the same HTS across origin countries. Freight, AD/CVD rate amounts, exclusions, broker fees, and relocation cost are not included — but active AD/CVD order counts per country are flagged below.
| Origin | Total rate | Duty @ $10,000 | Delta vs baseline | AD/CVD orders |
|---|---|---|---|---|
| China (CN) | 28.2% | $2,820.00 | — | 1 |
| Vietnam (VN) | 3.2% | $320.00 | -$2,500.00 | — |
| Mexico (MX) | 3.2% | $320.00 | -$2,500.00 | — |
| India (IN) | 3.2% | $320.00 | -$2,500.00 | — |
| South Korea (KR) | 3.2% | $320.00 | -$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) | 3.2% | 25% | 28.2% | $2,820.00 |
| Vietnam (VN) | 3.2% | 0% | 3.2% | $320.00 |
| Mexico (MX) | 3.2% | 0% | 3.2% | $320.00 |
| India (IN) | 3.2% | 0% | 3.2% | $320.00 |
| South Korea (KR) | 3.2% | 0% | 3.2% | $320.00 |
§ RELATED ENTRIESStatistical suffixes under HTS 4418.99.91
All 10-digit statistical reporting suffixes under 4418.99.91.
§ 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.
- Apr 27, 2026Certain Chassis and Subassemblies Thereof From the People's Republic of China: Final Determination of Covered Merchandise Inquiry2026-08130
- Apr 27, 2026Oil Country Tubular Goods From the People's Republic of China: Final Determination of Covered Merchandise Inquiry2026-08129
- Apr 27, 2026Circular Welded Carbon Steel Pipes and Tubes From Thailand: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2024-20252026-08128