Every change this site has recorded for HTS
7306.30.50.56, newest first, with the document behind each row.
10 of 12 rows state a rate; the rest are notices that restate an
order without publishing one, and they say so instead of guessing.
2026-11-05 · detected 2026-11-05T00:00:00Z
rate not stated → 4.8%
Effective 2026-11-05 (Federal Register effective date) · AD/CVD rate · origin Korea
Recorded values: rate not stated (2026-09467, 2026-05-13) → 4.8% margin (2026-22630, 2026-11-05)
the previous document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/11/05/2026-22630/circular-welded-non-alloy-steel-pipe-from-the-republic-of-korea-final-results-of-antidumping-duty
2026-10-06 · detected 2026-10-06T00:00:00Z
2.63% → 5.95%
Effective 2026-10-06 (Federal Register effective date) · AD/CVD rate · origin United Arab Emirates
Recorded values: 2.63% margin (2026-17735, 2026-08-31) → 5.95% cash deposit (2026-20489, 2026-10-06)
Source: https://www.federalregister.gov/documents/2026/10/06/2026-20489/circular-welded-carbon-quality-steel-pipe-from-the-united-arab-emirates-final-results-of-antidumping
2026-10-05 · detected 2026-10-05T00:00:00Z
7.47% → rate not stated
Effective 2026-10-05 (Federal Register effective date) · AD/CVD rate · origin Ukraine
Recorded values: 7.47% margin (2024-26891, 2024-11-19) → rate not stated (2026-20376, 2026-10-05)
the new document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/10/05/2026-20376/oil-country-tubular-goods-from-ukraine-preliminary-results-of-antidumping-duty-administrative-review
2026-09-17 · detected 2026-09-17T00:00:00Z
111.47% → 111.47%
Effective 2026-09-17 (Federal Register effective date) · AD/CVD rate · origin Vietnam
Recorded values: 111.47% margin (2026-04995, 2026-03-16) → 111.47% cash deposit (2026-19091, 2026-09-17)
the rate itself did not move; the published basis changed from margin to cash deposit.
Source: https://www.federalregister.gov/documents/2026/09/17/2026-19091/oil-country-tubular-goods-from-the-socialist-republic-of-vietnam-final-results-of-antidumping-duty
2026-09-03 · detected 2026-09-03T00:00:00Z
rate not stated
Effective 2026-09-03 (Federal Register effective date) · AD/CVD rate · origin India
Recorded values: rate not stated (2026-11862, 2026-06-12) → rate not stated (2026-18086, 2026-09-03)
neither document states a deposit rate.
Source: https://www.federalregister.gov/documents/2026/09/03/2026-18086/certain-cold-drawn-mechanical-tubing-of-carbon-and-alloy-steel-from-india-preliminary-results-of
2026-08-31 · detected 2026-08-31T00:00:00Z
rate not stated → 2.63%
Effective 2026-08-29 (Federal Register effective date) · AD/CVD rate · origin United Arab Emirates
Recorded values: rate not stated (2026-11118, 2026-06-03) → 2.63% margin (2026-17735, 2026-08-31)
the previous document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/08/31/2026-17735/circular-welded-carbon-quality-steel-pipe-from-the-united-arab-emirates-notice-of-court-decision-not
2026-08-07 · detected 2026-08-07T00:00:00Z
14.74% → rate not stated
Effective 2026-08-07 (Federal Register effective date) · AD/CVD rate · origin Türkiye
Recorded values: 14.74% cash deposit (2026-09714, 2026-05-14) → rate not stated (2026-16182, 2026-08-07)
the new document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/08/07/2026-16182/circular-welded-carbon-steel-standard-pipe-and-tube-products-from-the-republic-of-trkiye-preliminary
2026-06-12 · detected 2026-06-12T00:00:00Z
rate not stated
Effective 2026-06-12 (Federal Register effective date) · AD/CVD rate · origin India
Recorded values: rate not stated (2025-19413, 2025-10-03) → rate not stated (2026-11862, 2026-06-12)
neither document states a deposit rate.
Source: https://www.federalregister.gov/documents/2026/06/12/2026-11862/certain-cold-drawn-mechanical-tubing-of-carbon-and-alloy-steel-from-india-final-results-of
2026-06-03 · detected 2026-06-03T00:00:00Z
5.95% → rate not stated
Effective 2026-06-03 (Federal Register effective date) · AD/CVD rate · origin United Arab Emirates
Recorded values: 5.95% cash deposit (2024-15330, 2024-07-12) → rate not stated (2026-11118, 2026-06-03)
the new document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/06/03/2026-11118/circular-welded-carbon-quality-steel-pipe-from-the-united-arab-emirates-preliminary-results-of
2026-05-14 · detected 2026-05-14T00:00:00Z
14.74% → 14.74%
Effective 2026-05-14 (Federal Register effective date) · AD/CVD rate · origin Türkiye
Recorded values: 14.74% cash deposit (2025-17458, 2025-09-11) → 14.74% cash deposit (2026-09714, 2026-05-14)
the rate itself did not move.
Source: https://www.federalregister.gov/documents/2026/05/14/2026-09714/circular-welded-carbon-steel-standard-pipe-and-tube-products-from-the-republic-of-trkiye-final
2026-05-13 · detected 2026-05-13T00:00:00Z
4.8% → rate not stated
Effective 2026-05-13 (Federal Register effective date) · AD/CVD rate · origin Korea
Recorded values: 4.8% margin (2025-17680, 2025-09-12) → rate not stated (2026-09467, 2026-05-13)
the new document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/05/13/2026-09467/circular-welded-non-alloy-steel-pipe-from-the-republic-of-korea-preliminary-results-and-rescission
2026-03-16 · detected 2026-03-16T00:00:00Z
rate not stated → 111.47%
Effective 2026-03-16 (Federal Register effective date) · AD/CVD rate · origin Vietnam
Recorded values: rate not stated (2022-07722, 2022-04-11) → 111.47% margin (2026-04995, 2026-03-16)
the previous document does not state a rate.
Source: https://www.federalregister.gov/documents/2026/03/16/2026-04995/oil-country-tubular-goods-from-socialist-republic-of-vietnam-preliminary-results-and-rescission-in