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) | — |
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
No Chapter 99 overlays are currently linked to this HS code.
§ 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-583-803 AD Taiwan (TW) Order 2023-11-09Light-Walled Welded Rectangular Carbon Steel Tubing From Taiwan: Final Affirmative Determination of Circumvention of the Antidumping Duty Order
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A-201-847 AD Mexico (MX) Continued 2022-04-01Heavy Walled Rectangular Welded Carbon Steel Pipes and Tubes From the Republic of Korea, Mexico, and the Republic of Turkey: Continuation of the Antidumping Duty Orders and Countervailing Duty Order
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A-489-824 AD TR (TR) Continued 2022-04-01Heavy Walled Rectangular Welded Carbon Steel Pipes and Tubes From the Republic of Korea, Mexico, and the Republic of Turkey: Continuation of the Antidumping Duty Orders and Countervailing Duty Order
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A-580-880 AD South Korea (KR) Continued 2022-04-01Heavy Walled Rectangular Welded Carbon Steel Pipes and Tubes From the Republic of Korea, Mexico, and the Republic of Turkey: Continuation of the Antidumping Duty Orders and Countervailing Duty Order
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C-489-825 CVD TR (TR) Continued 2022-04-01Heavy Walled Rectangular Welded Carbon Steel Pipes and Tubes From the Republic of Korea, Mexico, and the Republic of Turkey: Continuation of the Antidumping Duty Orders and 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 | 0% | $0.00 | HTS General rate |
§ 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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Having a wall thickness of less than 1.65 mm
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% | 0% | 0% | $0.00 |
| 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 ENTRIESAll tariff lines under HTS 7306.61
All 8-digit tariff lines and deeper statistical suffixes under subheading 7306.61.
§ RECENT CHANGESRecent Federal Register actions on Chapter 73
Last 3 Federal Register notices that referenced an HTS code under Chapter 73. See the Changes timeline for the full list.
§ FAQFrequently asked
- What is the general MFN duty rate for HTS 7306.61?
- The MFN general duty rate for HTS 7306.61 (Of square or rectangular cross section:) is not listed. 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 7306.61?
- Yes. There are 1 active Chapter 99 rule(s) potentially applicable to HTS 7306.61, covering other. 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 7306.61 subject to active AD/CVD orders?
- Yes. 5 active anti-dumping / countervailing duty case(s) reference HTS 7306.61 or its sub-codes, with origin countries including TW, MX, TR, KR. 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.
- When was HTS 7306.61 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.