Please explain the following areas to research while having a contract between the USA and Saudi Arabia on trading crude oil?

Please add to each of the following (add real life references and examples)

1. Information technology, including system integration, security and updates, hardware and production or manufacturing equipment

2. Quality control, government regulations and environmental issues

3. Cultural or language barriers and associated management or integration costs

4. Financial arrangements (loans and indemnities)

5. Market potential, competitive position or future performance indicators

6. Labour, human resources or union agreements and workforce capability

(If this helps you, It is to make a sample contract between US and Saudi on trading crude oil so if you could answer in that context please)