What value needs to be invoiced to the customer in the bottom line of the commercial invoice of the following shipment?

Shipper: Ontario Mountain Equipment Coop, $1234$ King St W$,$ Toronto M$5$T $2$S$1,.$ Consignee: Burbury Clothing PLC$,$ Thames River Rd$.,$ Feltham, Middlesex., TW$29$DG$,$ UK$.$ Commodity: $200$ Cartons of Rolled Gortex; the net weight of each roll is $10kg$; the gross weight of each carton is $12kg$; the dimensions off each carton are $100cm30cm30cm.$ The value of the goods is CAD $350\mathrm{.}00/$ carton. the HS Code is $9366\mathrm{.}66\mathrm{.}92\mathrm{.}00.$ Packaging Marks: Burberry, Feltham. Terms of Trade: CPT Burberry, Feltham, UK $($Incoterm ${?}^{(B)}2020).$ Transportation booked on Air Canada : AC $1234$ on December $16$th$,2019.$ selling airfreight rate $$\frac{2\mathrm{.}00}{k}g,$ pre$-$carriage by truck@@ CAD $$350\mathrm{.}00.$

CAD $$76,350\mathrm{.}00$

CAD $$73,000\mathrm{.}00$

CAD $$73,350\mathrm{.}00$

CAD $$70,000\mathrm{.}00$