The price must be agreed and the required item's specifications must be sufficiently detailed. Size, material, capacity, design, quality and other relevant characteristics should be settled according to the project.
Without clear specifications, the manufacturer and purchaser may later disagree about what was actually ordered.
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Manufacturing/Construction Sale (استصناع): Financing Something Yet to Be Built
The price must be agreed and the required item's specifications must be sufficiently detailed. Size, material, capacity, design, quality and other relevant characteristics should be settled according to the project.
Without clear specifications, the manufacturer and purchaser may later disagree about what was actually ordered.