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) | Free |
|---|---|
| Special | — |
| Other (Column 2) | 28% |
| Units | kg |
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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9903.91.01 other +25% activeEffective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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-580-878 AD South Korea (KR) Order 2026-04-02Certain Corrosion-Resistant Steel Products from the Republic of Korea: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders
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C-580-879 CVD South Korea (KR) Order 2026-04-02Certain Corrosion-Resistant Steel Products from the Republic of Korea: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders
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A-570-026 AD China (CN) Order 2026-03-25Certain Corrosion-Resistant Steel Products From the People's Republic of China: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders
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C-552-844 CVD Vietnam (VN) Order 2026-03-25Certain Corrosion-Resistant Steel Products From the Socialist Republic of Vietnam: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders
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C-570-027 CVD China (CN) Order 2026-03-25Certain Corrosion-Resistant Steel Products From the People's Republic of China: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders
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C-122-872 CVD Canada (CA) Order 2025-12-19Certain Corrosion-Resistant Steel Products From Brazil, Canada, Mexico, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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C-201-864 CVD Mexico (MX) Order 2025-12-19Certain Corrosion-Resistant Steel Products From Brazil, Canada, Mexico, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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C-351-863 CVD BR (BR) Order 2025-12-19Certain Corrosion-Resistant Steel Products From Brazil, Canada, Mexico, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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A-475-832 AD IT (IT) Continued 2022-08-17Corrosion-Resistant Steel Products From India, Italy, the People's Republic of China, the Republic of Korea, and Taiwan: Continuation of the Antidumping and Countervailing Duty Orders
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A-533-863 AD India (IN) Continued 2022-08-17Corrosion-Resistant Steel Products From India, Italy, the People's Republic of China, the Republic of Korea, and Taiwan: Continuation of the Antidumping and Countervailing Duty Orders
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A-583-856 AD Taiwan (TW) Continued 2022-08-17Corrosion-Resistant Steel Products From India, Italy, the People's Republic of China, the Republic of Korea, and Taiwan: Continuation of the Antidumping and Countervailing Duty Orders
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C-475-833 CVD IT (IT) Continued 2022-08-17Corrosion-Resistant Steel Products From India, Italy, the People's Republic of China, the Republic of Korea, and Taiwan: Continuation of the Antidumping and Countervailing Duty Orders
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C-533-864 CVD India (IN) Continued 2022-08-17Corrosion-Resistant Steel Products From India, Italy, the People's Republic of China, the Republic of Korea, and Taiwan: Continuation of the Antidumping and Countervailing Duty Orders
§ 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 | 0% | $0.00 | HTS General rate |
| Chapter 99 otherChapter 99 | 25% | $2,500.00 | 9903.91.012024-09-27 |
§ 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) | 25% | $2,500.00 | — | 2 |
| Vietnam (VN) | 0% | $0.00 | -$2,500.00 | 1 |
| Mexico (MX) | 0% | $0.00 | -$2,500.00 | 1 |
| India (IN) | 0% | $0.00 | -$2,500.00 | 2 |
| South Korea (KR) | 0% | $0.00 | -$2,500.00 | 2 |
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) | 0% | 25% | 25% | $2,500.00 |
| Vietnam (VN) | 0% | 0% | 0% | $0.00 |
| Mexico (MX) | 0% | 0% | 0% | $0.00 |
| India (IN) | 0% | 0% | 0% | $0.00 |
| South Korea (KR) | 0% | 0% | 0% | $0.00 |
§ RELATED ENTRIESRelated HS codes in the same chapter
Adjacent lines under the same HTS chapter. Pick the most specific match for your product.
- 7201Pig iron and spiegeleisen in pigs, blocks or other primary forms:
- 7201.10.00.00Nonalloy pig iron containing by weight 0.5 percent or less of phosphorus
- 7201.20.00.00Nonalloy pig iron containing by weight more than 0.5 percent of phosphorus
- 7201.50Alloy pig iron; spiegeleisen:
- 7201.50.30.00Alloy pig iron
- 7201.50.60.00Spiegeleisen
- 7202Ferroalloys:
- 7202.11Containing by weight more than 2 percent of carbon:
- 7202.11.10.00Containing by weight more than 2 percent but not more than 4 percent of carbon
- 7202.11.50.00Containing by weight more than 4 percent of carbon
§ 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