I am compiling a List of Trade Goods and Achievements. Feel free to add-on if you know more.
Xeno Communications-Universal Translator-Diplomatic Translators (25% Diplomacy Ability Boost)
Trade-Restaurant of Eternity (20% Cultural Increase)
Planetary Invasion-Planetary Bombardment-Space Marines-Tir-Quan Training (25% increase to Soldiiers Ability)
Xeno Entertainment-Extreme Entertainment-Ultra Spices (15% to Morale)
-Zero G Sports Arena-Gravity Accelerators (Increase of Base Speed of Ship by +1)
-Virtual Reality Center-Virtual Reality Modules (?)
Stellar Cartography-Sensors-Sensors MarkII-Sensors Mark III-Galactic Guide Book (Reduces Cost of Survey Module to Zero Allowing you to equip any ship to explore Anomalies
-Sensors Mark IV-Eyes of the Universe (Increase Sensor Range and lets you see all ships on Mini-map)
Xeno Research-Advanced Computing-Basic Minaturization-Enhanced Minaturization-Micro Repair Bots (20% Bonus to Star ships repair ability)