The tariff hits the PO, not the press release
Canada set 15, 25, and 50 percent duties on about $20 billion of U.S. goods, effective Sept. 8. The hit is the PO that clears after 12:01 a.m., not Tuesday's announcement.
What happened
Canada announced Tuesday it will put 15, 25, and 50 percent duties on about $20 billion of U.S. goods, Reuters reported, covering around 700 products. The list takes effect at 12:01 a.m. on Sept. 8, the Department of Finance said.
The duties answer the U.S. 50 percent tariff on about $20 billion of Canadian imports that hit Saturday, after talks collapsed late last week. Finance Minister François-Philippe Champagne called the response dollar-for-dollar and rate-for-rate.
Steel and aluminum go to 50 percent, doubling a 25 percent counter-tariff already in force, Forbes and the BBC both noted. Furniture and clothing sit at 50 percent too; cheese, appliances, and some seafood sit at 25 percent, and electronics and tools at 15 percent, a Canadian official told Reuters.
BBC counted nearly 900 tariff lines and converted the Canadian figure as nearly C$28 billion, or about $20 billion in U.S. dollars. Ottawa's backgrounder puts the coverage at $27.6 billion of U.S. imports, limited to goods that can be marked as originating in the United States.
The take
Tuesday's podium is a press event. The books event is a receiving event.
Duty does not attach when Champagne spoke. It attaches when the goods clear Canadian customs after 12:01 a.m. on Sept. 8.
A purchase order written in June still shows last season's unit price. If that PO is still open, and the lot is not already in transit, the landed cost on arrival is the vendor invoice plus freight plus the new surtax.
Landed cost is the full cost of getting the goods onto the shelf. Invoice price is only the first line.
Finance Canada wrote the clock into the rule. Countermeasures do not apply to U.S. goods already in transit to Canada on the day the duties come into force.
A trailer documented as in transit on Sept. 8 and a trailer that clears on Sept. 9 can carry the same SKU, from the same mill, at two different costs. One lot hits inventory at the old landed cost; the other does not.
The press release does not revalue stock already in the warehouse, and it does not change a PO that already cleared. It changes the next receipt.
Anything still unreceived, not documented as in transit, and coded to a U.S.-origin item on the new list is a different inventory cost the moment it lands. Cost of goods sold follows when that lot sells, not when Ottawa published the list.
The U.S. vendor's bill will not tell you this. The customs entry will.
Where it shows up
A mid-size Canadian distributor buys U.S. steel, U.S. appliances, and U.S. furniture on open terms. Three vendors, three POs, one receiving dock, and none of the vendor invoices will show the duty.
The duty shows up on the customs entry the broker files. The clerk who matches PO, receipt, and vendor bill can get a clean three-way match and still post the wrong inventory cost.
Landed cost lives next to the receipt, not inside the vendor bill. Broker invoice, duty, and the stock ticket have to land on the same lot.
BBC named dishwashers and washing machines among the 25 percent goods. A washer on a July PO that clears on Sept. 9 is not the PO price in the stockroom once freight and 25 percent of the dutiable value sit on top.
The unit that cleared on Aug. 28 is still the old cost. Same model number, two costs.
Forbes said Canada is doubling the steel and aluminum rate to 50 percent. A fabricator with U.S. sheet on order for a September job quoted that job on the old landed cost.
The coil that lands after Sept. 8 does not match the quote. The extra duty sits in inventory, then in the job, then in the margin when the invoice goes out.
It does not belong in a miscellaneous expense account unless someone put it there by mistake. Duty that attaches to the goods rides the goods.
Furniture and clothing at 50 percent do the same thing to a retailer. Two cartons, same U.S. mill, same SKU, received ten days apart, should not share one blended unit cost without someone seeing the split.
If they do, the cheap lot subsidizes the expensive lot until the bin is empty. Gross margin for that SKU then wobbles for a month and nobody can say why.
Food distributors get a shorter clock. Reuters put cheese at 25 percent and some seafood with it, while Ottawa's published list also puts a run of milk powders at 50 percent.
A cooler that turns twice a week will show the new cost of goods in September.
The next invoice to the restaurant or the grocer already sits on a different lot cost. The U.S. seller did not raise the price; the Canadian buyer's shelf did.
That gap is the usual miss: post the vendor bill to inventory at PO price, dump the broker bill into freight expense, and spend October asking why gross margin moved. Duty that belongs on the lot is not an operating cost of the week the broker was paid.
It rides the inventory. Sell the lot in November and November owns it.
Origin marking is not a legal sidebar. Ottawa said the surtax applies only to goods eligible to be marked as a good of the United States.
A mixed pallet with U.S. content and other-origin content is not one receipt. If the broker splits the entry, the books have to split the cost; if the broker does not, someone in the shop is guessing.
Receiving has to change the question it asks. Not "did the carton match the PO," but "did this carton clear after 12:01 a.m., and under which tariff line."
The packing list's HS code is now a cost field. Furniture at 50 percent and an appliance at 25 percent can arrive on the same truck and must not hit the same duty rate.
U.S. sellers shipping north will see the same clock from the other side of the PO. Their Canadian customer still owes the old invoice, but the customer's landed cost is no longer that invoice, so a request to pull a shipment forward, or hold it, is a cost decision, not a scheduling nicety.
The shop that ignores it will still receive the goods. It will just receive them at a price the PO never showed.
What to watch
Watch the open PO file against Sept. 8, not against Tuesday's podium. If the ETA is after 12:01 a.m. and the goods are not already in transit, the landed cost changed; if the broker can document in-transit status that day, Finance Canada says the old cost still holds.
Watch whether the customs entry and the vendor invoice hit the same inventory receipt. If the broker bill goes to a duty expense account and the stock receipt stays at PO price, the balance sheet is light and the next quote is wrong.
Watch same-SKU, two-lot cost. A 50 percent steel lot sitting next to a pre-Sept. 8 lot should not average out in silence; if the warehouse can still pick the cheap lot, someone has to choose which lot ships, because the margin is not the same.