Your search for "cargo" revealed the following
Sodor Cargo Crane with Orange Cargo Car #3 Very Good Condition Wooden - Used
Thomas brand used Cargo Crane for the wooden railway. You may want to add cargo cars and you can purchase them here
$67.50 CAD
Center Island Quarry Cargo Car with Rocks Used - Take Along
Thomas brand used take n play present car with magnetic cargo
$14.97 CAD
Sodor Cargo Crane (2000) with Cargo Car (1997 Fair Condition Chipping Paint) Clickity Clack Wooden - Used in Box
Thomas brand used Cargo Crane for the wooden railway. You may want to add cargo cars and you can purchase them here
$59.97 CAD
Hurricane (No Soot) with Cargo Car (2013) Good Condition Used - Trackmaster Revolution
Thomas brand used motorized Trackmaster Hurricane and steelworks car
$39.97 CAD
BRIO Freight Goods Station with Truck, Cargo Car and 2 Cargo Pieces 33280 Wooden - Used
BRIO Crane as show in picture
$49.97 CAD
Cargo Transfer Station #2 with 1 Cargo Piece and Cargo Car Wooden - Used
Thomas brand used wooden Cargo Transfer Station with sound as shown below.
$49.97 CAD
Sodor Popcorn Factory with Cargo Car and Cargo #1 Good Condition Wooden - Used
Thomas brand used Popcorn factory station and cargo car
$69.97 CAD
tArts Cargo Blue Crate Wagon Pull Along Capsule Plarail - Used
Thomas brand used small pull along toy
$2.97 CAD