Large concrete mixer machine cost in Chad can vary depending on the brand, size, and capacity of the machine. Generally, the price range for large concrete mixer machines in Chad can start from around $5,000 and go up to $20,000 or more. It is important to consider factors such as quality, durability, and after-sales service when choosing a concrete mixer machine for your construction projects in Chad. Additionally, you may also need to factor in shipping costs and import taxes if the machine needs to be imported into the country.