CSMS 5212402·Trade policy·July 31, 2025·View on csms.cbp.gov ↗

Automatic liquidation instructions for large diameter welded pipe from the Republic of Korea for the period 01/01/2024 through 12/31/2024 (C-580-898)

Plain-English explanation

CSMS 5212402 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (trade policy), published on July 31, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "Automatic liquidation instructions for large diameter welded pipe from the Republic of Korea for the period 01/01/2024 through 12/31/2024 (C-580-898)". It links to 1 AD/CVD case in Tandom's catalog. CSMS messages are the operational layer between Commerce determinations and at-the-border collections: when Commerce publishes a new rate, scope ruling, or instruction, CBP turns it into a CSMS that ACE/ACS systems and brokers act on.

Linked AD/CVD cases(1)

Cases referenced or affected by this CSMS message

C-580-898

Message body

Full text as published by U.S. Customs and Border Protection

1. Commerce does not automatically conduct administrative reviews of countervailing duty orders. Instead, reviews must be requested pursuant to section 751(a)(1) of the Tariff Act of 1930, as amended, and in accordance with 19 CFR 351.213. 2. Commerce has not received a request for an administrative review of the countervailing duty order for the period and on the merchandise identified below except for the firms listed in paragraph 3. Therefore, in accordance with 19 CFR 351.212(c), you are to liquidate all entries for all firms except those listed in paragraph 3 and assess countervailing duties on merchandise entered, or withdrawn from warehouse, for consumption at the cash deposit rate in effect on the date of entry: Product: Large Diameter Welded Pipe Period: 01/01/2024 through 12/31/2024 Country: Republic of Korea Case number: C-580-898 3. Entries of merchandise of the firms listed below should not be liquidated until specific instructions are issued. Continue to suspend liquidation of all entries of merchandise produced and/or exported by the listed firms entered, or withdrawn from warehouse, for consumption during the period 01/01/2024 through 12/31/2024: Company: SeAH Steel Corporation; SeAH Steel Holdings Corporation Case number: C-580-898-001 Company: Any exporter other than Hyundai Steel Company or Hyundai Corporation when the producer is Hyundai Steel Company. Company: Any producer other than Hyundai Steel Company when the exporter is Hyundai Steel Company or Hyundai Corporation. Case number: C-580-898-004; C-580-898-005 Note: Producer Hyundai Steel Company and exporters Hyundai Steel Company and Hyundai Corporation (C-580-898-002) were excluded from the countervailing duty order (see message 9122304 dated 05/02/2019). Accordingly, merchandise produced by Hyundai Steel Company and exported by Hyundai Steel Company or Hyundai Corporation should be liquidated without regard to duties. However, merchandise produced by Hyundai Steel Company that is exported by any company other than Hyundai Steel Company or Hyundai Corporation, and merchandise exported by Hyundai Steel Company or Hyundai Corporation that is produced by any company other than Hyundai Steel Company should remain suspended until specific liquidation instructions are issued. Company: Any exporter other than Husteel Co., Ltd. when the producer is Husteel Co., Ltd. Company: Any producer other than Husteel Co., Ltd. when the exporter is Husteel Co., Ltd. Case number: C-580-898-006; C-580-898-007 Note: Producer and exporter Husteel Co., Ltd. (C-580-898-003) was excluded from the countervailing duty order (see message 9122304 dated 05/02/2019). Accordingly, merchandise produced and exported by this company should be liquidated without regard to duties. However, merchandise produced or exported by Husteel Co., Ltd. but not both, should remain suspended until specific liquidation instructions are issued. Company: Hyundai RB Co., Ltd.; Shinchang Construction Co., Ltd. Case number: C-580-898-008 Company: AJU Besteel Co., Ltd Case number: C-580-898-009 Company: Chang Won Bending Co., Ltd Case number: C-580-898-010 Company: Daiduck Piping Co., Ltd Case number: C-580-898-011 Company: Dong Yang Steel Pipe Co., Ltd Case number: C-580-898-012 Company: Dongbu Incheon Steel Co., Ltd Case number: C-580-898-013 Company: EEW KHPC Co., Ltd Case number: C-580-898-014 Company: EEW Korea Co., Ltd Case number: C-580-898-015 Company: HiSteel Co., Ltd Case number: C-580-898-016 Company: Kiduck Industries Co., Ltd Case number: C-580-898-017 Company: Kum Kang Kind. Co., Ltd Case number: C-580-898-018 Company: Kumsoo Connecting Co., Ltd Case number: C-580-898-019 Company: Nexteel Co., Ltd Case number: C-580-898-020 Company: Samkang M&T Co., Ltd Case number: C-580-898-021 Company: Seonghwa Industrial Co., Ltd Case number: C-580-898-022 Company: SIN‐E B&P Co., Ltd Case number: C-580-898-023 Company: Steel Flower Co., Ltd Case number: C-580-898-024 Company: WELTECH Co., Ltd Case number: C-580-898-025 No case number was in place during the period of review for the companies listed below. Entries may have been made under C-580-898-000 or other company-specific numbers. Hansol Metal Co. Ltd. Hyundai Steel Pipe Co., Ltd. Il Jin Nts Co. Ltd. Iljin Nts Co. Ltd. Kem Solutions Co., Ltd. POSCO International Corporation CBP officers must also examine entries under C-580-898-000, and all existing company-specific case numbers to ensure the continued suspension of liquidation of entries during the applicable period of review for the producers and/or exporters listed above. 4. There are no injunctions applicable to the entries covered by this instruction. 5. Notice of the lifting of suspension of liquidation of entries of subject merchandise covered by paragraph 2 occurred with the publication of the notice of initiation of administrative review for the 05/2025 anniversary month (90 FR 26967, 06/25/2025). Unless instructed otherwise, for all other shipments of large diameter welded pipe from the Republic of Korea you shall continue to collect cash deposits of estimated countervailing duties for the merchandise at the current rates. 6. The assessment of countervailing duties by CBP on shipments or entries of this merchandise is subject to the provisions of section 778 of the Tariff Act of 1930, as amended. Section 778 requires that CBP pay interest on overpayments or assess interest on underpayments of the required amounts deposited as estimated countervailing duties. The interest provisions are not applicable to cash posted as estimated countervailing duties before the date of publication of the countervailing duty order. Interest shall be calculated from the date payment of estimated countervailing duties is required through the date of liquidation. The rate at which such interest is payable is the rate in effect under section 6621 of the Internal Revenue Code of 1954 for such period. 7. This instruction to liquidate entries covered by this message does not limit CBP's independent authority, including its authority to suspend, continue to suspend, or extend liquidation of entries addressed by this message. Accordingly, CBP should examine all entries for which this message directs liquidation to determine whether any such entries are subject to suspension, continued suspension, or extension of liquidation pursuant to CBP's independent authority (e.g., Enforce and Protect Act under section 517 of the Tariff Act of 1930, as amended). If entries of subject merchandise covered by this message are subject to suspension, continued suspension, or extension of liquidation pursuant to CBP's own authority, CBP port officials should follow CBP's internal procedures with respect to continuing any suspension, the lifting of suspension, and/or continuing any extension of liquidation for such entries. 8. If there are any questions by the importing public regarding this message, please contact the Call Center for the Office of AD/CVD Operations, Enforcement and Compliance, International Trade Administration, U.S. Department of Commerce at (202) 482-0984. CBP ports should submit their inquiries through authorized CBP channels only. (This message was generated by OVIII:JM.) 9. There are no restrictions on the release of this information. Alexander Amdur

Frequently asked questions

What is CSMS 5212402?

CSMS 5212402 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Automatic liquidation instructions for large diameter welded pipe from the Republic of Korea for the period 01/01/2024 through 12/31/2024 (C-580-898)". CSMS bulletins are the operational instructions CBP issues to brokers, importers, and ACE filers covering rate changes, system updates, scope guidance, and other day-to-day customs-operations changes.

When was CSMS 5212402 published?

CBP published CSMS 5212402 on July 31, 2025. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Which AD/CVD cases does CSMS 5212402 affect?

CSMS 5212402 references 1 AD/CVD case (C-580-898). The links on this page take you to each linked order with its current scope, rates, and history.

Is the CBP CSMS the legally binding instruction?

Learn more

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Open resource

Find the right manufacturer or exporter rate in an AD/CVD order

Cash deposit cascade, separate rates, all-others, and PRC-wide rates. Worked example on case A-570-910 (galvanized welded steel pipe from China) with three exporter-specific rates.