1. Intellectual Property Rights: Include when the purchase involves software, technology, or IP-protected items

2. Confidentiality: Add when sensitive information will be exchanged during the transaction

3. Insurance Requirements: Include for high-value purchases or when specific insurance coverage is needed

4. Security Interest: Add when the seller retains security interest in the goods until full payment

5. Return and Refund Policy: Include for retail or consumer purchases

6. Maintenance and Support: Add when ongoing maintenance or support services are part of the purchase

7. Force Majeure: Include when protection against unforeseen circumstances is necessary

8. Compliance with Laws: Add when the purchase involves regulated goods or services

1. Schedule A - Product Specifications: Detailed technical specifications of the products being purchased

2. Schedule B - Pricing Schedule: Detailed breakdown of prices, especially for multiple items or volume-based pricing

3. Schedule C - Delivery Schedule: Detailed delivery timelines and locations, especially for multiple deliveries

4. Schedule D - Warranty Terms: Detailed warranty terms and conditions

5. Appendix 1 - Quality Standards: Specific quality requirements and standards that must be met

6. Appendix 2 - Testing Procedures: Detailed procedures for product testing and acceptance

7. Appendix 3 - Service Level Agreement: Details of service levels and performance metrics, if applicable