A post-fire PAM bid acceptance matrix should separate mandatory suitability checks from commercial ranking. Otherwise a low price can compensate on paper for missing information that is essential to responsible use. Decide which conditions must be met before scoring the merits of a candidate.

Define the mandatory evidence

Require identifiable product and source, relevant technical and safety information, intended-use review and a feasible controlled trial plan. State the treatment boundary and the people responsible for technical and environmental acceptance. Missing evidence should remain an unresolved condition, not receive an arbitrary score that can be outweighed by a discount.

Apply the same questions to Xinqi Polymer and other bidders. Manufacturer comparison information can help prepare the request, but evaluation should use the actual offer and product evidence rather than broad claims about factory capability.

Compare controllable performance

Use a consistent feed basis, preparation method and agreed evaluation criteria. Consider the useful treatment range, water measurements, solids handling and the ability to stop or contain off-spec operation. Keep the distinction between laboratory screening and authorised field qualification visible in the matrix.

Record exclusions and unresolved assumptions. A bid that depends on additional storage, equipment or technical attendance is not directly comparable with one that includes them. A laboratory winner may still be unsuitable if the site cannot reproduce its preparation or operating conditions.

Make the commercial comparison complete

Include delivered product, package size, handling, monitoring, trial support, return obligations and realistic supply timing. Distinguish firm commitments from estimates. Assess substitution controls and response to changed runoff, since urgent availability does not remove the need for qualification.

Preserve the decision and its limits

Keep the accepted documents, measured results, review comments and contractual conditions with the award. State which evidence releases sample, pilot and routine quantities. Record who can authorise a revised grade or changed scope. The matrix should help a buyer explain why an offer is suitable for the specific contained operation; it should not imply universal environmental approval or guaranteed performance across all post-fire watersheds.

Connect the offer to the operating evidence

Review Post-Fire Water Treatment Procurement Notes for the related field or process question. Include those conditions when requesting product information or a quotation, and agree the evidence required before releasing a routine order.