CSMS 5163405·Trade policy·June 12, 2025·View on csms.cbp.gov ↗

Cash deposit instruction for certain corrosion inhibitors from the People's Republic of China (A-570-122)

Plain-English explanation

CSMS 5163405 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (trade policy), published on June 12, 2025. It carries the official CBP guidance brokers and importers must follow for the topic — "Cash deposit instruction for certain corrosion inhibitors from the People's Republic of China (A-570-122)". 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

A-570-122

Message body

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

1. Commerce published in the Federal Register (90 FR 24097) on 06/06/2025 the final results of administrative review of certain exporters subject to the antidumping duty order on certain corrosion inhibitors from the People's Republic of China for the period 03/01/2023 through 02/29/2024. 2. As a result of Commerce's review, for shipments of subject merchandise entered, or withdrawn from warehouse, for consumption on or after 06/06/2025, (the date of publication of the final results of review in the Federal Register), the required cash deposit has been revised for certain exporters as detailed below: Exporter: Anhui Trust Chem Co., Ltd.,; Nanjing Trust Chem Co., Ltd.,; Jiangsu Trust Chem Co. Case number: A-570-122-012 Cash deposit rate: 128.88% Exporter: Nantong Botao Chemical Co., Ltd Case number: A-570-122-013 Cash deposit rate: 128.54% Exporter: Gold Chemical Limited. Case number: A-570-122-014 Cash deposit rate: 128.76% Exporter: Chuzhou Kanghua, Kanghua Chemical Co., Ltd. Case number: A-570-122-000 Cash deposit rate: 241.02% Note to CBP: As a result of this review, Commerce determined that Chuzhou Kanghua is not eligible for a separate rate and is part of the country-wide entity. Accordingly, Commerce has deactivated the following exporter chain rate case number: A-570-122-016. Effective 06/06/2025 (the date of the publication of the final results of review), entries of subject merchandise from this exporter should be entered under A-570-122-000. 3. If any entries of this merchandise are exported by a firm other than the exporters listed above then the following instructions apply: A. If the Chinese or non-Chinese exporter of the subject merchandise has its own rate, use the applicable exporter's rate for determining the cash deposit rate. B. For all exporters of subject merchandise that have not been assigned a separate rate, the cash deposit rate will be the China-wide rate of 241.02 percent. C. For all non-Chinese exporters of subject merchandise that have not received their own rate, the cash deposit rate will be the rate applicable to the Chinese exporter that supplied that non-Chinese exporter. 4. These cash deposit requirements shall remain in effect until further notice. Do not liquidate any entries of merchandise included in this administrative review until assessment instructions are issued. 5. 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 OI:BH.) 6. There are no restrictions on the release of this information. Alexander Amdur

Frequently asked questions

What is CSMS 5163405?

CSMS 5163405 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Cash deposit instruction for certain corrosion inhibitors from the People's Republic of China (A-570-122)". 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 5163405 published?

CBP published CSMS 5163405 on June 12, 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 5163405 affect?

CSMS 5163405 references 1 AD/CVD case (A-570-122). 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?

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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.