CanFlow Global
Insights

Field notes from the Canadian border.

Practical playbooks and case studies from our brokers. No thought-leadership fluff — just the stuff we wish every importer knew before they called us in a panic.

sima dumping-duties cbsa cad-filing china-imports

CBSA Final Dumping and CVD Determinations on Molded Fibre Tableware from China — What Importers Need to File on CADs Now

CBSA closed the subsidy investigation for one Chinese exporter of thermoformed molded fibre tableware but issued final dumping and CVD determinations for all others. If you're filing CADs on subject goods, the NRM and countervailing duty margins are now locked, and the release bond math just changed.

Read article
carm cad-filing cbsa-portal contingency-procedures release-prior-payment

CCP Maintenance May 30–31: What to File, What to Hold, and When to Go Paper

CBSA's CARM Client Portal goes offline Saturday May 30 at 9pm through Sunday May 31 at 1pm ET. For brokers filing CADs and importers checking RPP balances, here's what works, what doesn't, and when paper contingency actually makes sense.

Read article
cfia-airs dairy-imports hs-classification ogd-release slovakia

CFIA Just Changed Import Conditions for Slovak Dairy — What Actually Happens to Your CAD

CFIA published AIRS Chapter 04 updates modifying import conditions for eight HS codes of Slovak liquid milk. If you're filing CADs against these lines, you need to understand what changed, what stays the same, and where the CBSA exam trap sits.

Read article
cbsa carm rail-freight intermodal

CPKC strike notice and what it means for CBSA release timelines

Canadian Pacific Kansas City received 72-hour strike notice from signals and communications workers. For importers running intermodal CAD filings, the risk sits in delayed rail positioning and missed PARS release windows at port terminals.

Read article
carm cad-filing iid dif cbsa-maintenance

IID and DIF Processing Delays May 30: What Happens to Your Saturday Morning CAD Filings

CBSA's three-hour IID and DIF maintenance window on May 30, 2026 will queue all incoming declarations and document images between 03:00 and 06:00 ET. If you file CADs or upload invoices during that window, expect delayed acknowledgments and release messages.

Read article
carm cbsa hs-classification sima origin-verification

India-China Container Growth and Canadian Import Sourcing Shifts

Capacity increases on India-China container trades are shifting Asian sourcing patterns. Canadian importers filing CADs under CARM need to watch HS classification, CUSMA origin, and SIMA compliance as supply chains pivot between these markets.

Read article
carm type-f-cad cbsa-adjustments pre-carm commercial-accounting-declaration

Type F CADs: Why CBSA-Created Adjustments Lock You Out (And What to Do Instead)

CBSA's bulletin 5420 clarifies that you can't adjust a Type F CAD the agency created to fix a pre-CARM transaction. If you need a second change, you must convert the original B3 into an 'As Declared CAD' or file a blanket request for bulk corrections.

Read article
cusma carm cbsa-verification origin

Canadian CUSMA Origin Under Pressure: What the 2026 Review Means for Your CAD Filings

With USMCA renewal negotiations set for summer 2026, Canadian importers filing CADs under CUSMA preference need to understand how trade-policy uncertainty affects origin verification, RPP bond sizing, and supply-chain documentation today.

Read article
carm cbsa freight cusma-origin

Asia Pacific Freight Capacity Growth and Canadian Import Timing

Expanded road freight networks in Southeast Asia can shorten lead times for Canadian importers, but HS classification, CUSMA origin verification, and CARM Client Portal filing windows matter more than cross-border trucking speed when you're filing CADs through Vancouver or Montreal.

Read article
cusma-origin cbsa-verification duty-drawback carm section-301

CBP Section 301 refunds hit $85 billion — what Canadian importers need to know about U.S. duty drawback and CBSA reassessment risk

CBP has certified $85 billion in Section 301 tariff refunds through its dedicated portal, with $20.6 billion already paid out. Canadian importers who claimed CUSMA preference on goods originally imported into the U.S. under exclusions now face CBSA verification and potential reassessment if those exclusions were later revoked. We walk through the CARM-era CAD correction process, origin declaration mechanics, and when drawback claims trigger upstream compliance reviews.

Read article