CBSA Pushes the 2026 Power Transformer Admin Review Schedule — What Korean and Taiwanese Imports Actually Need to File
CBSA revised the admin review schedule for SIMA duties on small and large power transformers from Iljin Electric (South Korea) and Shihlin Electric (Chinese Taipei). If you're importing subject goods under NRM or filing proof of exclusion, the filing window and evidentiary deadlines just shifted.
The Notice
CBSA posted a revised schedule for the 2026 administrative review of small and large power transformers (SLPT) originating in or exported from South Korea by Iljin Electric Co., Ltd., and small power transformers from the Separate Customs Territory of Taiwan, Penghu, Kinmen and Matsu (Chinese Taipei) by Shihlin Electric & Engineering Corporation. The formal notice is up on the CBSA SIMA page with the new timeline.
This is an administrative review under the Special Import Measures Act, not an expiry review or a scope inquiry. If you’re importing subject goods from either producer, the review determines whether the anti-dumping and countervailing duty margins stay, shrink, or grow. If you’re filing Normal Values (NRM) or claiming exclusion, the revised schedule moves your evidentiary deadlines.
What the Review Covers
The review applies to:
- Small and large power transformers from Iljin Electric Co., Ltd. (South Korea)
- Small power transformers from Shihlin Electric & Engineering Corporation (Chinese Taipei)
If you’re importing transformers from these producers, CBSA will re-calculate the NRM and subsidy amounts based on data filed during the review period. The revised margins flow through to your CAD filings once the review concludes, usually twelve to eighteen months out.
If you’re importing from a different Korean or Taiwanese producer, or from a third country, the review doesn’t touch your shipments. But if your supplier switched production facilities or corporate structures since the original finding, you need to confirm that CBSA still maps the exporter code to the same SIMA case number. We’ve seen importers assume they’re clear because the BN15 changed, only to get a verification notice two years later when CBSA cross-references the facility address.
What a Revised Schedule Means
CBSA typically publishes an admin review schedule at initiation: response deadlines, supplemental RFI windows, verification visit dates, preliminary determination, final determination. A revised schedule means one or more of those gates moved.
Common reasons:
- The exporter requested an extension on the initial response (usually granted once, sixty days).
- CBSA needed more time to process the submitted data, especially if the cost allocation or home-market sales file had gaps.
- Verification visits got rescheduled due to facility access or auditor availability.
The practical impact: if you were planning to lock in a forward contract or size an RPP bond based on the preliminary margin date, the date just moved. If you filed a request for exclusion (arguing that your specific transformer model doesn’t meet the product definition), your reply window may have shifted.
Filing Under SIMA During the Review
You still file CADs at the current NRM and duty rates while the review is running. When CBSA issues the preliminary determination, you adjust prospectively. When the final determination comes out, CBSA may issue a retroactive adjustment if the margin changed.
If the margin drops, you get a refund (processed as a SIMA drawback, not a regular duty drawback). If the margin rises, you owe the difference, and CBSA will bill the importer of record via a re-determination notice. If you’re the Non-Resident Importer and your Canadian agent is on file as importer of record, the bill goes to the agent, and they’ll chase you for payment.
If you’re release prior to payment (RPP bond), the financial security calculation uses the current NRM. If the review bumps the margin by fifteen points, your bond may be undersized halfway through the review period. CBSA doesn’t automatically flag that, you see it when the K84 monthly statement shows a spike in duties owed and your bond headroom drops below the 10% threshold. At that point, CBSA can suspend RPP clearance until you top up the bond. We’ve seen that happen twice in the last eighteen months on SIMA goods, both times because the importer assumed the margin was stable and didn’t model the upside scenario.
When to Request Exclusion
If your transformer doesn’t meet the product definition (wrong voltage class, wrong winding configuration, special-purpose industrial design), you can request an exclusion during the review. CBSA publishes a product exclusion request form with the review schedule. The deadline is typically sixty days after initiation, but if the schedule revised, the deadline may have moved.
The exclusion request needs technical specs: nameplate data, winding diagrams, voltage ratings, cooling method, application notes. CBSA will compare your submission to the original product definition in the SIMA finding. If your transformer was already excluded in the original inquiry, you don’t need to request again, but you do need to file the exclusion reference number on every CAD. If you skip that field, the release system auto-applies SIMA duties, and you’re filing a duty adjustment to claw it back.
We run exclusion requests maybe twice a year on industrial electrical gear. The success rate is high if the technical case is clear, but CBSA doesn’t grant partial exclusions. Either the entire model is out of scope, or it’s subject goods.
What Doesn’t Change
The rest of your brokerage workflow stays the same. HS classification for power transformers is usually 8504.23 or 8504.22 depending on kVA rating. Origin marking requirements under D11-3-1 apply. If the transformer is part of a larger capital project, make sure the importer of record matches the entity claiming the CCA deduction, especially if you’re structuring this as an NRI import with a Canadian project owner.
If the transformer is arriving at the Port of Montreal and sitting at our Montreal sufferance warehouse while you wait for site-readiness, dwell time is fine, but RPP release still requires the bond math to work. CBSA won’t release subject goods prior to payment if the bond is maxed out, even if the shipment is sitting in a licensed warehouse and duties aren’t technically due until removal.
The Timeline
Admin reviews take twelve to eighteen months from initiation to final determination. Preliminary determination usually lands around month eight or nine. If you’re importing monthly volume and the preliminary margin jumps, plan for a bond top-up and a cash-flow adjustment in that quarter.
CBSA posts all review documents on the SIMA case page. If you’re not checking that page every sixty days, you should be. We see importers miss supplemental RFI deadlines because they assumed CBSA would send individual notices. CBSA publishes to the case page and considers that sufficient notice to all interested parties.
If your Q2 shipments are already inbound and you’re filing under the current NRM, the revised schedule won’t touch those entries. But if you were planning to defer a large capital equipment order until after the preliminary determination, the revised schedule just pushed your decision point.
We file CADs against SIMA goods every week. If the margin math doesn’t make sense after the preliminary, or if you think your goods should have been excluded and weren’t, that’s the kind of file we argue with CBSA regularly. Get in touch.
Source: CSCB