China CGI brake drums now present a substantial trade-remedy risk for commercial vehicle and trailer supply chains. A preliminary country-wide circumvention determination extends the existing brake drum AD/CVD framework to qualifying compacted graphite iron products, creating potential cash deposit obligations for unliquidated entries dating back to January 27, 2026.
What the Preliminary Circumvention Determination Changes
CGI Drums Are Treated as Later-Developed Merchandise
The U.S. Department of Commerce has preliminarily determined that certain compacted graphite iron brake drums produced in China constitute later-developed merchandise circumventing the antidumping and countervailing duty orders on certain brake drums from China. The finding applies on a country-wide basis under section 781(d), rather than being limited to a particular exporter, producer, or importer.
The underlying orders, identified as A-570-174 and C-570-175, generally cover qualifying gray cast iron brake drums. The circumvention inquiry addresses CGI products that share the relevant physical parameters and compete with or substitute for the gray cast iron merchandise subject to those orders. The preliminary determination means that a change in the type of cast iron does not, by itself, keep an otherwise qualifying brake drum outside the AD/CVD requirements.
This distinction is commercially important. Importers may have built product classifications, sourcing decisions, and landed-cost calculations around the assumption that CGI drums were outside the original gray cast iron scope. Those assumptions must now be reassessed at the part-number and entry-line levels.
Suspension of Liquidation Reaches Back to January 2026
CBP has been directed to suspend liquidation of unliquidated entries of covered CGI brake drums entered, or withdrawn from warehouse for consumption, on or after January 27, 2026. Applicable entries generally require antidumping cash deposits at the China-wide entity rate of 150.25% and countervailing duty deposits at the all-others rate of 11.94%, unless valid company-specific rates apply under the orders.
Because the determination is preliminary, the proceeding remains active. Case briefs are generally due within 14 days after publication, rebuttal submissions seven days after that deadline, and hearing requests within 30 days. Importers should nevertheless treat the current suspension and deposit instructions as operational requirements rather than waiting for a final determination.
Which Brake Drums Fall Within the Inquiry
Physical and Origin Criteria Control the Analysis
The inquiry merchandise consists of compacted graphite iron brake drums with an actual or nominal inside diameter of at least 14.75 inches but not more than 16.6 inches, weighing more than 50 pounds. The products must be produced in China and exported to the United States.
Each of these criteria matters. A defensible review should verify the material, inside diameter, weight, country of production, and U.S. entry history for every potentially affected part number. Product descriptions such as “commercial brake component,” “trailer drum,” or “CGI casting” generally do not provide enough information to resolve coverage.
Model M328D557 produced by PanAsia CVS (HK) Limited is an example of the merchandise examined, but the inquiry is not limited to that model or supplier. The country-wide nature of the finding means that substantially similar products from other Chinese producers may also be affected when they satisfy the stated criteria.
Classification Data Alone May Be Insufficient
Importers and brokers should not rely exclusively on the Harmonized Tariff Schedule classification used at entry. AD/CVD coverage is generally determined by the written product description and relevant physical characteristics, while tariff classifications serve an administrative and screening function. Two products entered under the same tariff provision may receive different treatment if their dimensions, weight, material, or origin differ.
Compliance teams should connect customs data with engineering records, purchase specifications, bills of materials, supplier certifications, casting documentation, and product drawings. Finished and unfinished condition should also be examined because the underlying brake drum orders generally encompass qualifying products in either state.
Material terminology deserves particular scrutiny. Supplier invoices may use abbreviations such as CGI, compacted graphite, vermicular graphite iron, or proprietary alloy descriptions. Automated searches should account for those variations, but material composition should ultimately be confirmed through reliable technical documentation. Generic wording or a supplier’s statement that a product is “not gray iron” is no longer sufficient to dismiss AD/CVD exposure.
Building a Defensible Importer and Broker Response
Review Entries, Purchase Orders, and Accrued Liability
The first priority is identifying unliquidated entries on or after January 27, 2026 that may contain inquiry merchandise. Importers should map part numbers to entry numbers, entry dates, quantities, entered values, suppliers, producers, exporters, and declared material descriptions. Entries filed through related trading companies or Hong Kong intermediaries should still be tested for Chinese production origin.
Where coverage appears likely, finance and compliance teams should quantify potential deposits and additional duty exposure. The 150.25% China-wide antidumping rate and 11.94% all-others countervailing rate can materially change product margins, inventory valuations, customer pricing, and working-capital requirements. Company-specific rates should be used only when the importer can substantiate that the entered merchandise and supply-chain parties qualify for them.
AD/CVD amounts are also generally not eligible for drawback. Companies should therefore avoid assuming that later exportation or destruction of the imported product will neutralize the trade-remedy cost.
Strengthen Broker Instructions and Case Controls
Customs brokers need clear, written instructions identifying the physical criteria and case numbers associated with the inquiry. Product master records should flag A-570-174 and C-570-175 independently because antidumping and countervailing duty requirements are separate layers, even when they apply to the same entry line.
Effective controls should include:
- Part-level flags for CGI brake drums within the specified size and weight range
- Required manufacturer and producer identification before entry filing
- Validation of applicable AD and CVD case numbers and deposit rates
- Exception workflows for missing material, weight, or diameter data
- Alerts for potentially affected entries filed since January 27, 2026
- Document retention connecting technical specifications to customs declarations
Importers should also establish an escalation process for conflicting information. If a purchase order says CGI while the commercial invoice says gray iron—or if engineering data and supplier certifications disagree—the entry should be held for review rather than processed using an unsupported assumption. A documented decision trail is essential for responding to CBP inquiries, reconciling broker filings, and evaluating future liquidation instructions.
- On September 22, 2026, the U.S. Department of Commerce published its preliminary affirmative determination that compacted graphite iron (CGI) brake drums from China constitute later-developed merchandise circumventing the AD/CVD orders on certain gray cast iron brake drums (A-570-174/C-570-175) on a country-wide basis under section 781(d).* The determination applies to CGI drums with an actual or nominal inside diameter of 14.75–16.6 inches weighing more than 50 pounds, produced in China and exported to the U.S. (e.g., model M328D557 by PanAsia CVS (HK) Limited).
- Commerce directed CBP to suspend liquidation of unliquidated entries of inquiry merchandise entered or withdrawn for consumption on or after January 27, 2026 (the initiation date), with cash deposits at the China-wide AD rate of 150.25% and all-others CVD rate of 11.94% (or company-specific rates where applicable).* These requirements remain in effect pending further notice. Mandatory respondents selected in April 2026 were CAIEC Trailer Master Co., Ltd., Kara CVS Inc., and Trailer MASTER CVS INC.
- Interested parties may file case briefs or comments within 14 days of publication (rebuttals limited to issues raised, due 7 days later); hearing requests are due within 30 days.* Commerce will notify the ITC, which may consult and provide advice within 60 days if a significant injury issue arises. The preliminary decision memorandum details the later-developed merchandise analysis.
- Industry reporting on September 21, 2026 (International Trade Today and Law360) highlighted the retroactive duties’ impact on importers of Chinese CGI brake drums, which function as substitutes for in-scope gray iron drums used in heavy-duty trucks and trailers.* No significant practitioner discussions on X were identified in the past 30 days regarding this preliminary finding.
Frequently Asked Questions
Are All CGI Brake Drums From China Subject to the Preliminary Finding?
No. The inquiry generally covers CGI brake drums produced in China, exported to the United States, measuring 14.75 to 16.6 inches in actual or nominal inside diameter, and weighing more than 50 pounds. Products outside those physical parameters may not be inquiry merchandise, but the conclusion should be supported by reliable technical records.
Which Entries Are Subject to Suspension of Liquidation?
CBP has been directed to suspend liquidation of covered, unliquidated entries entered or withdrawn for consumption on or after January 27, 2026. Importers should review both current shipments and historical entries because merchandise entered before publication of the preliminary determination may still be affected.
What Cash Deposit Rates Apply?
The published rates are 150.25% for the antidumping China-wide entity and 11.94% for the countervailing duty all-others category. Company-specific rates may apply when supported by the orders and the facts of the transaction. Brokers should not substitute a company-specific rate without confirming producer and exporter eligibility.
Does the Finding Apply Only to Model M328D557?
No. That model is an example of the merchandise examined, not a limitation on coverage. Other models and suppliers may be affected if the brake drums satisfy the material, dimensional, weight, production-origin, and export criteria.
Can an Importer Recover These Duties Through Drawback?
AD/CVD duties are generally not drawback-eligible. Importers should build the potential duty cost into financial exposure calculations rather than assuming that exportation, substitution, or destruction will produce a refund.
Is the Circumvention Decision Final?
No. The determination is preliminary, and interested parties have opportunities to submit briefs, rebuttal arguments, and hearing requests. However, current suspension of liquidation and cash deposit instructions generally remain operational unless Commerce or CBP issues revised instructions.
How Stable Software Can Help
Centralize AD/CVD Controls Across the Entry Lifecycle
Stable Software helps importers and customs brokers convert complex AD/CVD requirements into repeatable operational controls. Teams can centralize product attributes, case numbers, supplier relationships, effective dates, deposit rates, entry history, and supporting documents rather than relying on spreadsheets and disconnected email approvals.
For China CGI brake drums, structured workflows can identify entries dating from January 27, 2026, flag missing weight or diameter data, map parts to A-570-174 and C-570-175, and preserve an auditable record of classification decisions. Automated exception management also helps brokers stop questionable lines before filing and route them to the appropriate compliance reviewer. Learn how Stable Software can strengthen AD/CVD case management and reduce preventable entry risk.
Resources
| Type | Resource |
|---|---|
| Preliminary circumvention FR Doc. 2026-19372 (applicable Sept 22, 2026) | federalregister.gov — certain brake drums from the peoples republic of china preliminary affirmative determination of |




