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% |
|---|---|
| Special | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) |
| Other (Column 2) | 80% |
| Units | No. and kg |
Official source: USITC Harmonized Tariff Schedule. Duty at entry is determined by US Customs and Border Protection (CBP). AD/CVD watch signals are surfaced, but cash deposit rates and product-specific exclusions still require separate review.
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)
§ 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-351-864 AD BR (BR) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Antidumping Duty Orders
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A-533-934 AD India (IN) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Antidumping Duty Orders
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A-552-847 AD Vietnam (VN) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Antidumping Duty Orders
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A-570-184 AD China (CN) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Antidumping Duty Orders
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C-351-865 CVD BR (BR) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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C-533-935 CVD India (IN) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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C-552-848 CVD Vietnam (VN) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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C-570-185 CVD China (CN) Order 2026-02-23Hard Empty Capsules From Brazil, the People's Republic of China, India, and the Socialist Republic of Vietnam: Countervailing Duty Orders
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A-570-131 AD China (CN) Order 2021-04-26Twist Ties From the People's Republic of China: Antidumping and Countervailing Duty Orders; Correction
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C-570-132 CVD China (CN) Order 2021-04-26Twist Ties From the People's Republic of China: Antidumping and Countervailing Duty Orders; Correction
§ 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 28% · $2,800.00
| Duty breakdown | Rate | Amount | Source |
|---|---|---|---|
| Base dutyBase | 3% | $300.00 | HTS General rate |
| Chapter 99 section301Chapter 99 | 25% | $2,500.00 | 9903.88.03 |
§ 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.
China → Vietnam
$2,500.00 tariff-only saving
| Origin | Total rate | Duty @ $10,000 | Delta vs baseline | AD/CVD orders |
|---|---|---|---|---|
| China (CN) | 28% | $2,800.00 | — | 4 |
| Vietnam (VN) | 3% | $300.00 | -$2,500.00 | 2 |
| Mexico (MX) | 3% | $300.00 | -$2,500.00 | — |
| India (IN) | 3% | $300.00 | -$2,500.00 | 2 |
| South Korea (KR) | 3% | $300.00 | -$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% | 25% | 28% | $2,800.00 |
| Vietnam (VN) | 3% | 0% | 3% | $300.00 |
| Mexico (MX) | 3% | 0% | 3% | $300.00 |
| India (IN) | 3% | 0% | 3% | $300.00 |
| South Korea (KR) | 3% | 0% | 3% | $300.00 |
§ RELATED ENTRIESRelated HS codes in the same chapter
Adjacent lines under the same HTS chapter. Pick the most specific match for your product.
- 3901Polymers of ethylene, in primary forms:
- 3901.10Polyethylene having a specific gravity of less than 0.94:
- 3901.10.10.00Having a relative viscosity of 1.44 or more
- 3901.10.50Other
- 3901.10.50.10Linear low density polyethylene
- 3901.10.50.20Low density polyethylene, except linear low density polyethylene
- 3901.10.50.30Medium density polyethylene
- 3901.20Polyethylene having a specific gravity of 0.94 or more:
- 3901.20.10.00Having a relative viscosity of 1.44 or more
- 3901.20.50.00Other
§ 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
§ FAQFrequently asked
- What is the general MFN duty rate for HTS 3923.90.00.80?
- The MFN general duty rate for HTS 3923.90.00.80 (Other) is 3%. This applies to imports from countries with normal trade relations status. For origins like China, additional Section 301, IEEPA, and reciprocal duties may stack on top of this base rate. Final duty is determined at CBP entry.
- Are there active Chapter 99 tariff overlays on HTS 3923.90.00.80?
- Yes. There are 1 active Chapter 99 rule(s) potentially applicable to HTS 3923.90.00.80, covering section301. These overlays correspond to policy tools such as Section 301 (China), IEEPA emergency tariffs, and reciprocal duties — they stack on top of the MFN base rate based on country of origin and effective dates. A single shipment can be subject to multiple overlays simultaneously.
- Is HTS 3923.90.00.80 subject to active AD/CVD orders?
- Yes. 10 active anti-dumping / countervailing duty case(s) reference HTS 3923.90.00.80 or its sub-codes, with origin countries including BR, IN, VN, CN. AD/CVD scope is producer- and country-specific — coverage depends on the exact product, manufacturer, and origin. Verify against ITC/Commerce scope rulings, and consult a licensed broker if you suspect your goods may fall in scope.
- What's the total US import duty for HTS 3923.90.00.80 from China today?
- For a $10,000 customs value, the estimated total US import duty on HTS 3923.90.00.80 from China is approximately $2800.00 (effective rate ~28.00%), combining MFN base rate plus Section 301, IEEPA, and reciprocal overlays. Estimates are derived from public HTS data and Federal Register actions; actual duty is determined by CBP at entry based on classification, valuation, and rules in effect on the entry date.
- When was HTS 3923.90.00.80 last updated on Duty?
- The base HTS data on this page was last refreshed on April 27, 2026 (USITC release 2026HTSRev6). Chapter 99 overlays, AD/CVD case status, and Federal Register notices are synced daily; effective dates follow the source feeds. If you spot stale data, please report via the contact link in the footer.