Enforcement Remains in Focus

There has been a lot of activity on the trade front over the past several weeks, much of it directly relevant to aluminum extruders.  From the latest review of the China aluminum extrusion orders to a new White House focus on transshipment, enforcement continues to be a major theme.

We’ll start with the issue closest to home.

On August 17, the U.S. Department of Commerce published the final results of its 2024–2025 antidumping duty administrative review of aluminum extrusions from China.  The review covers the period from May 1, 2024, through April 30, 2025.

Commerce determined that all 18 companies under review failed to demonstrate that they qualified for a separate antidumping rate.  As a result, they remain part of the China-wide entity and subject to the 86.01 percent China-wide antidumping rate. Commerce will instruct U.S. Customs and Border Protection (CBP) to assess that rate on subject entries from those companies during the review period.  The final results were unchanged from Commerce’s preliminary determination issued in April.  No interested party submitted comments challenging those preliminary results.

One item in the notice is particularly noteworthy.  Commerce disclosed that on June 5, it notified CBP that evasion of antidumping duties may be occurring on imports of aluminum extrusions covered by the order.  The notice does not provide additional public details, but the referral is another reminder that maintaining an order is only part of the job.  Effective enforcement at the border is every bit as important.

The China aluminum extrusion antidumping and countervailing duty orders have been in place since 2011 and remain a cornerstone of AEC’s trade program.  Annual reviews, scope enforcement, monitoring for evasion and strong CBP enforcement are all critical to making sure those orders continue to provide meaningful relief to the domestic industry.

That Commerce referral is also timely given a new White House report titled The Great Transshipment Scam: Rise, Scope, and Costs. READ THE FULL WHITE HOUSE REPORT HERE

The report looks at how goods can be routed through third countries to avoid U.S. tariffs and trade remedies.  The practices described include relabeling, repackaging, re-invoicing, minor processing and false country-of-origin claims.  The report identifies more than 40 countries associated with elevated transshipment risk and stresses the importance of distinguishing genuine manufacturing and substantial transformation from simple pass-through trade or origin shifting.

That distinction should sound familiar to AEC members.  The report specifically identifies aluminum products among the U.S. manufacturing sectors potentially affected by these practices.  It also notes that the financial incentive to evade duties can be especially large when a product is subject not only to tariffs, but also to antidumping and countervailing duties.

The Administration is also looking at new enforcement tools, including an AI-enabled “Detective Border” concept designed to analyze shipping routes, declared country of origin, production capacity and other trade data to help CBP identify suspicious transactions.

For AEC, the takeaway is straightforward: trade remedies only work when there is strong enforcement behind them.

Van-Type Trailers from Canada, China and Mexico

Another important downstream market for aluminum extrusions is also receiving considerable trade enforcement attention.

Commerce is conducting antidumping investigations involving certain van-type trailers and subassemblies from Canada, China and Mexico.  Countervailing duty investigations are also underway for China and Mexico.  The Canadian CVD investigation was terminated in May after that portion of the petition was withdrawn.

All of the remaining investigations have resulted in preliminary affirmative determinations.  The preliminary China rates are particularly significant, including a 130.86 percent China-wide dumping margin and an 82.37 percent all-others countervailing duty rate.  Canada’s preliminary AD all-others rate is 4.29 percent, while Mexico’s preliminary rates include an 8.72 percent AD all-others rate and a 1.91 percent CVD all-others rate. Higher rates were assigned to certain nonresponsive parties based on adverse facts available.

Why does this matter to extruders?  The scope covers not only finished trailers, but also important subassemblies including frames, nose walls, side walls, roofs, rear door frames, crossmembers, and top, bottom and side rails—applications where aluminum extrusions can play an important role.

The scope also makes clear that processing such as cutting, punching, drilling, coating, finishing or assembly in the country of manufacture or in a third country does not, by itself, remove covered merchandise from the investigation.  That is an important concept as Commerce and CBP place greater emphasis on circumvention, transshipment and determining where meaningful manufacturing actually occurs.

Taken together, these developments show just how broad the trade enforcement landscape has become.  It is no longer simply a matter of maintaining an order.  Effective enforcement increasingly requires attention to downstream products, country of origin, circumvention, transshipment and what constitutes genuine manufacturing.

Truck Bed Covers from China

Commerce also recently issued a preliminary affirmative countervailing duty determination on truck bed covers from China.

The preliminary subsidy rates are 30.38 percent for Changzhou Sunwood International Trading, 8.72 percent for Hangzhou Golden Sun Auto Parts, and 20.25 percent for all other producers and exporters.  Several nonresponsive companies received a preliminary rate of 100.95 percent based on adverse facts available.

This case is particularly interesting for extruders because aluminum is used extensively in truck bed cover systems.  The scope includes truck bed covers made from aluminum as well as hardware such as rails and canisters.  Commerce also specifically excludes products already covered by the existing China aluminum extrusion AD/CVD orders.