Material specifications often name a product but allow an or equal substitution on stated terms, and a supplier that does not read the substitution window misses a chance to bid its product or misjudges eligibility.

What or equal terms set

When a specification names a product, it usually allows an equal substitution if the supplier proves equivalence and submits within a stated window, sometimes before the bid and sometimes after. The solicitation sets the substitution process, the proof required, and the deadline the supplier must meet to offer an alternate.

Why substitution terms are easy to miss

The substitution process, the proof of equivalence, and the submission deadline sit in the specifications and the instructions, not the title. A supplier that misses the window cannot offer its product, and one that misreads the proof submits an incomplete substitution.

How an AI tender agent flags or equal terms

An AI tender agent reads each material solicitation, flags the named product and the or equal substitution terms, and surfaces the process and the deadline. The supplier knows whether and how it can offer its product.

You can see how the agent reads a material solicitation in our AI tender agent demo for materials and equipment suppliers. It flags the named product and the or equal substitution window so the supplier can offer an alternate in time.