I've got the artifacts you want! Come buy 'em! I am interested in CTP only, but will also accept other artifacts in trade that are listed below. All CTP prices given are per artifact.
I'll send you the artifacts upon payment.

Selling:
200 Drannik Saboteurs: 5 CTP
300 EMP Spheres: 2 CTP
500 Grav-Whip Traps: 1 CTP
500 Neural Interfaces: 3 CTP
50 Repair Nanos: 12 CTP
300 Disarming Bombs: 2 CTP
350 Shield Restorers: 8 CTP
250 Subspace Seekers: 2 CTP
300 Shield Amplifiers: 6 CTP
200 Ion Storm Charge: 3 CTP
600 Void Shells: 3 CTP
500 Planet Vortex Deflectors: 1 CTP

Items I'll accept in Trade:

Mineral or Artifact Warehouses: 600 CTP
Planet Flux: 1,000 CTP
Containment Cage: 5 CTP
Dark Pyramid: 2 CTP
Calming Amplifier: 2 CTP

PM me for details, I'll update the thread as things change.