Assume the same facts.

A buyer's FOB port of loading contracted price from the seller is $5,000. Inland freight in the country of export is $250. International ocean freight is $900. Import clearance and tariffs is $500. Inland freight in the country of importation is $200.

After signing of the contract, the buyer requests that the seller revise the contract to a DPU buyer's warehouse price. As such, the seller's revised price should be:

$5,000

$6,100

None of the above

$6,600