No. A commercial price does not prove the actual organizational knowledge or qualifying foreign employment. The individual evidence matters.
Keep the commercial quotation separate from eligibility
Explain the real task and experience without relying on the billing label. Government and professional preparation charges are also distinct from the customer price.
The Form I-129 fee, the fraud-prevention fee and any applicable asylum program fee at the published amounts, optional premium processing, translations and evidence preparation, then U.S. payroll and relocation, which are business costs rather than immigration fees. A smaller or family-run operation may need more time to assemble training and project records than a large company with existing HR systems, but that is a scheduling and preparation-cost question, not a reason to substitute a vaguer knowledge claim. The practical cost difference in a case like this comes from the extra work of pulling together the company's internal welding procedure specifications, documenting the specialist's specific role in developing them, and writing a narrative that clearly distinguishes company-specific knowledge from industry-wide certification.