Voyage Charters

Is it necessary to travel charterer chartering UNDERTAKE SPEED and consumption of the ship while it is the conclusion of a fixture. PLS expand my knowledge

Firstly, everything is negotiable. Read all terms as a charter-party and delete those you do not want, add those you want. It is likely that the owner will include a fuel surcharge with fluctuating fuel prices as it is today. The charterer pay for fuel? If so, you may want to compare the ships with efficencies different types of fuel. Is this your perishable cargo? If so, you may want to compare the speed of the ship too. You have not specified which form part of the charter that you use as a start.
Read the first sentence of this response several times until it sank inches

I would be happy if I knew what you were saying. Trying to form complete sentences informative. Then you will have good answers.