1. Copy of the proposed or approved contract and its integral parts
2. The detailed agency estimate and/or breakdown of the contract cost showing in sufficient detail its derivations.
3. The type/kind and technical description of the mode of transportation utilized
4. The point of origin and destination including the estimated distance/s if transported by land
5. The estimated weight and volume of cargo/es involved
6. Any other information that may be useful in the evaluation of the reasonableness of contract amount.