Here we go with a brief Enchanting preview in Mists of Pandaria, props go to MMOChamp for creating the video. I'll be using it as a demonstration. You can see visual effects of every new weapon enchantment, one by one. 

In the table, you'll see the Skills tab, where it's indicated at what skill level you're going to get and/or stop getting skill points.

Name	Description	Skill
Enchant Weapon - Elemental Force	Permanently enchants a melee weapon to sometimes inflict 3,000 additional Elemental damage when dealing damage with spells and melee attacks. Requires a level 372 or higher item.	525550575600
Enchant Weapon - Windsong	Permanently enchants a melee weapon to sometimes increase your critical strike, haste, or mastery by 1,500 for 12 sec when dealing damage or healing with spells and melee attacks. Requires a level 372 or higher item.	550575590605
Enchant Weapon - Colossus	Permanently enchants a melee weapon to make your damaging melee strikes sometimes activate a Mogu protection spell, absorbing up to 7,500 damage. Requires a level 372 or higher item.	575600603605
Enchant Weapon - Jade Spirit	Permanently enchants a melee weapon to sometimes increase your Intellect by 1,650 when healing or dealing damage with spells. If less than 25% of your mana remains when the effect is triggered, your Spirit will also increase by 750. Requires a level 372 or higher item.	600615615615
Enchant Weapon - Dancing Steel	Permanently enchants a melee weapon to sometimes increase your Strength or Agility by 1,650 when dealing melee damage. Your highest stat is always chosen. Requires a level 372 or higher item.	600615615615
Enchant Weapon - River's Song	Permanently enchants a melee weapon to sometimes increase your dodge by 1,650 for 7 sec when dealing melee damage. Requires a level 372 or higher item.	600615615615

Misc Spells - displaying materials needed for enchanting and their combining.

Name	Description	Skill
Mysterious Essence	Combines five Spirit Dust into a single Mysterious Essence.	500 475 488500
Mysterious Diffusion	Breaks down a Mysterious Essence into three Spirit Dust.	535 475 488500
Ethereal Shard	Combines five Mysterious Essence into a single Ethereal Shard.	550 480 490500
Ethereal Shatter	Shatters an Ethereal Shard into three Mysterious Essence.	585 485 493500
Sha Crystal	Combines five Ethereal Shards into a single Sha Crystal. This is a difficult task and can only be performed once each day.	600 485 495505
Sha Shatter	Shatters a Sha Crystal into two Ethereal Shards.	600 480 490500

Ring Enchants - as every expansion, these enchants are exclusive to Enchanters only.

Name	Description	Skill
Enchant Ring - Greater Agility	Permanently enchants your ring to increase Agility by 160. Requires a level 372 or higher item.	550 555 558560
Enchant Ring - Greater Intellect	Permanently enchants your ring to increase Intellect by 160. Requires a level 372 or higher item.	550 555 558560
Enchant Ring - Greater Stamina	Permanently enchants your ring to increase Stamina by 160. Requires a level 372 or higher item.	550 555 558560
Enchant Ring - Greater Strength	Permanently enchants your ring to increase Strength by 160. Requires a level 372 or higher item.	550 555 558560

Armor Enchants - other slot enchants apart from weapon and ring.

Name	Description	Skill
Enchant Bracer - Mastery	Permanently enchants bracers to increase mastery by 170. Requires a level 372 or higher item.	500 525530 535
Enchant Cloak - Superior Critical Strike	Permanently enchants a cloak to increase critical strike by 180. Requires a level 372 or higher item.	500 525530 535
Enchant Bracer - Major Dodge	Permanently enchants bracers to increase dodge by 170. Requires a level 372 or higher item.	525 550575 600
Enchant Chest - Super Resilience	Permanently enchants chest armor to increase PvP Resilience by 200. Requires a level 372 or higher item.	525 550575 600
Enchant Chest - Mighty Spirit	Permanently enchants chest armor to increase Spirit by 200. Requires a level 372 or higher item.	525 550575 600
Enchant Cloak - Superior Intellect	Permanently enchants a cloak to increase Intellect by 180. Requires a level 372 or higher item.	525 550575 600
Enchant Boots - Greater Precision	Permanently enchants a pair of boots to increase hit by 175. Requires a level 372 or higher item.	525 550575 600
Enchant Gloves - Greater Haste	Permanently enchants gloves to increase haste by 170. Requires a level 372 or higher item.	525 550575 600
Enchant Chest - Superior Stamina	Permanently enchants chest armor to increase Stamina by 300. Requires a level 372 or higher item.	550 575590 605
Enchant Cloak - Accuracy	Permanently enchants a cloak to increase hit by 180. Requires a level 372 or higher item.	550 575590 605
Enchant Boots - Greater Haste	Permanently enchants a pair of boots to increase haste by 175. Requires a level 372 or higher item.	550 575590 605
Enchant Boots - Blurred Speed	Permanently enchants a pair of boots to increase movement speed slightly and Agility by 140. Requires a level 372 or higher item.	550 575590 605
Enchant Gloves - Superior Expertise	Permanently enchants gloves to increase expertise by 170. Requires a level 372 or higher item.	550 575590 605
Enchant Chest - Glorious Stats	Permanently enchants chest armor to increase all stats by 80. Requires a level 372 or higher item.	575 600603 605
Enchant Cloak - Greater Protection	Permanently enchants a cloak to increase Stamina by 200. Requires a level 372 or higher item.	575 600603 605
Enchant Boots - Pandaren's Step	Permanently enchants a pair of boots to increase movement speed slightly and mastery by 140. Requires a level 372 or higher item.	575 600603 605
Enchant Gloves - Super Strength	Permanently enchants gloves to increase Strength by 170. Requires a level 372 or higher item.	575 600603 605
Enchant Gloves - Superior Mastery	Permanently enchants gloves to increase mastery by 170. Requires a level 372 or higher item.	575 600603 605
Enchant Off-Hand - Major Intellect	Permanently enchants a shield or off-hand item to increase Intellect by 165. Requires a level 372 or higher item.	575 600603 605
Enchant Shield - Greater Parry	Permanently enchant a shield to increase parry by 170. Requires a level 417 or higher item.	575 600603 605
Enchant Bracer - Super Intellect	Permanently enchants bracers to increase Intellect by 170. Requires a level 372 or higher item.	600 615615 615
Enchant Bracer - Exceptional Strength	Permanently enchants bracers to increase Strength by 170. Requires a level 372 or higher item.	600 615615 615
Enchant Bracer - Greater Agility	Permanently enchants bracers to increase Agility by 170. Requires a level 372 or higher item.	600 615615 615