For all subcontractors, suppliers must submit the applicable waiver of lien form below along with, or prior to, submitting a final invoice to a LyondellBasell representative (as identified in the contract).
Final Payment
Progress Payment
For all subcontractors, suppliers must submit the applicable waiver of lien form below along with, or prior to, submitting a final invoice to a LyondellBasell representative (as identified in the contract).