0 Passengers
1 Alcohol
2 Mail
3 Bauxite
4 Building Materials
5 Goods
6 Chemicals
7 Clay
8 Coal
9 Engineering Supplies
10 Farm Supplies
11 Food
12 Fish
13 Fruit
14 Grain
15 Iron Ore
16 Livestock
17 Timber
18 Manufacturing Supplies
19 Metal
20 Milk
21 Oil
22 Petroleum Fuels
23 Plant Fibres
24 Recyclables
25 Sand
26 Scrap Metal
27 Stone
28 Sugar Beet
29 Wood
30 Wool
31 Nothing