| Publicly Available Documents | Size (kB) |
| Only Available after Expression of Interest |
| T-RS243-21 STEP Boron Nitride Coated Tungsten Development Part 1 v 2.docx |
| T-RS243-21 STEP Boron Nitride Coated Tungsten Development Part 2 v 1.docx |
| T-RS243-21 STEP Boron Nitride Coated Tungsten Development Pricing Matrix .doc |