This country has a 'Cargo Shuttle' corporation. In order to not have the product sit in the corporation whenever finished, it was contracted to the country. The Cargo Shuttle was delivered, but it was always intended to sell to another leader, who had requested it. But, then this error message appeared: reference:
You can't sell Cargo Shuttles to other players.
Every other 'Strategic' product can be bought and sold via 'direct trade', but 'Cargo Shuttles" cannot, according to this error.
Below is the full screen of what was used, trying to sell 1 Cargo Shuttle via 'Direct Sale'.
reference:
Direct Sale of Cargo Shuttles
Cargo Shuttles is traded per cargo shuttle. You currently have 1 cargo shuttles in stock.
In the contract below you can determine the amount you want to sell to a country or enterprise directly.
You can sell your stock against market price only. The current market price for Cargo Shuttles is 100.02B SC$ per cargo shuttle.
You can't sell Cargo Shuttles to other players.
Sell Cargo Shuttles
By submitting this proposal I promise to deliver the entered quantity to the selected country or enterprise
Quantity: cargo shuttles
To:
Country Click to search country name Enterprise Click to search enterprise name
Price 100.02B SC$ (current Market Price)
source:
https://sim04.simcountry.com/cgi-bin/cgi2nova?SN_ADDRESS=wwwCountry&SN_METHOD=tradedirectly&miActionRequest=1&miGiveAway=0&miProduct=273&miTransactionId=2&miQuantity=1&miOtherName=theempireoffrancis&miOtherKind=c&Send=Submit+Proposal