# Sourcing

Supplier quotes, EN 10204 certificates, heat and lot traceability, pack quantities, purchase minimums and blanket agreements.

[Manufacturing Wiki](https://planar.so/wiki/index.md)

- [Documents and certificates](https://planar.so/wiki/sourcing/documents/index.md): EN 10204 certificates, material test reports, heat and test-unit traceability, and supplier conformity evidence.
- [Purchasing](https://planar.so/wiki/sourcing/purchasing/index.md): Blanket purchase agreements and releases, pack quantities, order multiples, supplier lead times and surcharges.

- [Purchasing quantities: minimums, packs and price breaks](https://planar.so/wiki/sourcing/purchasing-units-minimums-and-price-breaks.md): Calculate a valid purchase quantity without confusing packaging, order increments, monetary minimums and discounts.