Operations Overview
Shopify โ†” Control Port Middleware
๐Ÿ“… Jun 2026
๐Ÿ“ฆ
Active Purchase Orders
5
3 in transit ยท 1 ready to ship
๐Ÿ’ต
In-Transit Value
$0
Base + freight + tariff
๐Ÿšข
Pending ASNs
2
Ready to push to Control Port
๐Ÿ“ˆ
EOM COGS (Jun)
$0
US + UK territories
Shipment Pipeline
All active POs
PO #SupplierDest.UnitsStatusLanded Cost
Landed Cost Breakdown
Active in-transit shipments
Territory Split
In-transit by warehouse
๐Ÿ‡บ๐Ÿ‡ธ Columbus, USA
$0
0 units in transit
๐Ÿ‡ฌ๐Ÿ‡ง Northampton, UK
$0
0 units in transit
Workflow Status
Recent activity
โ„น๏ธ Purchase Orders are automatically imported from Shopify via GraphQL webhooks. Create a new PO to simulate the ingress event.
PO #SupplierOriginDestinationSKU(s)UnitsBase CostLanded CostStatusActions
Allocate Freight Invoice
Landed Cost Calculator
Freight History
๐Ÿ“„ Pair Freight Invoice to PO
๐Ÿงฎ Tariff Rate Matrix
Origin Country๐Ÿ‡บ๐Ÿ‡ธ Columbus Rate๐Ÿ‡ฌ๐Ÿ‡ง Northampton Rate
๐Ÿ“ Rolling Average Formula
When a shipment is received, the per-SKU shipping average updates automatically:
AvgNew = โŒŠ(AvgOld ร— QtyExist) + (FreightAllocated ร— QtyNew)โŒ‹ รท (QtyExist + QtyNew)
This ensures precise COGS allocation without static FIFO batching.
๐Ÿ”ข Manual Landed Cost Calculator
Base Cost (total)โ€“
Freight Costโ€“
Tariff Rateโ€“
Tariff Amountโ€“
๐Ÿ’ฐ Total Landed Valueโ€“
Per Unit Breakdown
Base Cost/unitโ€“
Freight/unitโ€“
Tariff/unitโ€“
Landed Cost/unitโ€“
๐Ÿ“Š Cost Component Visual
DatePO #Invoice RefCarrierTotal FreightAllocated ToTerritoryAvg Landed/Unit
๐Ÿ”„ ASNs are auto-generated when a PO reaches "Ready to Ship" status. Push to Control Port to populate their incoming dashboard. The warehouse will confirm receipt via webhook callback.
Pending ASN Queue
ASN #PO RefWarehouseSKUsUnitsEst. DeliveryDownload
Sent ASNs
Sent
ASN #PO RefDownloadedWarehouseStatus
Integration Event Log
TimestampEventDirectionPayloadStatus
In-Transit Valuation
In Production
EOM COGS Report
โœ… In-Transit Value = ฮฃ [ QtyShipped ร— (Base Cost + Allocated Shipping + Estimated Tariff) ]
๐Ÿ’ต
Total In-Transit Value
$0
All active shipments
๐Ÿ‡บ๐Ÿ‡ธ
Columbus In-Transit
$0
North American territory
๐Ÿ‡ฌ๐Ÿ‡ง
Northampton In-Transit
$0
UK/EU territory
In-Transit Shipment Detail
PO #SKUSupplierDest.Qty ShippedBase CostFreight Alloc.Est. TariffTotal Value
๐Ÿญ In-Production Value = ฮฃ [ Qty Ordered ร— Base Cost ] for all Pending POs
๐Ÿญ
Total In Production
ยฃ0
All pending orders
๐Ÿ‡บ๐Ÿ‡ธ
Columbus โ€” On Order
ยฃ0
North American territory
๐Ÿ‡ฌ๐Ÿ‡ง
Northampton โ€” On Order
ยฃ0
UK/EU territory
In-Production PO Detail
PO #SKUSupplierOriginDest.Qty OrderedUnit CostLine ValueCompletion Date
๐Ÿ‡บ๐Ÿ‡ธ Columbus, USA โ€” COGS Breakdown
$0
Base Factory + US Freight Rolling Avg + US Customs Tariff
ComponentValue
๐Ÿ‡ฌ๐Ÿ‡ง Northampton, UK โ€” COGS Breakdown
$0
Base Factory + UK Freight Rolling Avg + Post-Brexit HMRC Tariff
ComponentValue
Per-SKU COGS by Territory
SKUDescriptionTerritoryBase CostFreight AvgTariffTotal Landed COGSUnits ReceivedTotal COGS
๐Ÿ“ Rolling averages are updated automatically when a PO is marked as received. These values feed directly into the COGS calculation engine.
SKU Shipping Rolling Averages โ€” All Territories
SKUDescription๐Ÿ‡บ๐Ÿ‡ธ US Freight Avg/Unit๐Ÿ‡บ๐Ÿ‡ธ US Qty๐Ÿ‡ฌ๐Ÿ‡ง UK Freight Avg/Unit๐Ÿ‡ฌ๐Ÿ‡ง UK QtyLast Updated
๐Ÿ”’ Rate changes apply to new POs only. Any PO already marked as Received has its tariff rates permanently locked at the rates in effect at receipt โ€” editing here will not change historical valuations.
๐Ÿ‡บ๐Ÿ‡ธ US Tariff Schedule (Columbus)
HTS Codes
Origin CountryDuty RateAuthority
๐Ÿ‡ฌ๐Ÿ‡ง UK Tariff Schedule (Northampton)
HMRC / UK Global Tariff
Origin CountryDuty RateAuthority
๐Ÿ“‹ Rate Change History
DateChangeBefore โ†’ AfterNote
Formula Reference
Tariff Cost per Line Item:
Tariff Cost = Base Cost ร— Tariff Rate
In-Transit Inventory Valuation:
In-Transit Value = ฮฃ [ QtyShipped ร— (Base Cost + Allocated Shipping + Estimated Tariff) ]
Rolling Average Shipping Update (on receipt):
AvgShippingNew = โŒŠ(AvgShippingOld ร— QtyExist) + (AllocatedFreight ร— QtyNew)โŒ‹ รท (QtyExist + QtyNew)
โณ Loading SKU data from Google Sheetsโ€ฆ
All SKUs โ€” Live from Google Sheets
Loadingโ€ฆ
SKUDescriptionTypeCollectionProduct CostUK LC AvgUS LC Avg