Here is a list of the items you should disassemble to get components you want!
COMMON
Base Components – Runite Bolts / Rune Swords / Kiteshields / Broad Bolts.
Bladed Components – Dragon Longsword / Black Knives.
Clear parts – Crystal flasks/light orbs.
Connector parts – Claws / Whips / Crossbows
Cover parts – Elder rune armour (Non upgraded)
Crafted components – Titan’s Con. Scrolls / Arrows.
Crystal Parts – Harmonic Dust.
Delicate parts – Various potions (powerburst of vitality i.e.)
Deflecting Component – White & Black Kiteshields.
Flexible Parts – Shieldbows.
Head Parts – Adamant Maces / Rune Maces / White Maces.
Magic Parts – Staves / Runes.
Metallic parts – Elder rune weaponry
Organic parts – Seeds / Snape Grass (Low junk %) / Tortured Souls.
Padded parts – Augmented crystal staff
Plated parts – Augmented barrows gear (cheapest option now: Dharok’s set)
Simple Parts – Mid-high tier ores, leathers, logs.
Smooth Parts – Adamant Maces / Rune Maces / White Maces.
Spiritual Components – Titan’s Con. Scrolls / Elder Charms.
Spiked Components – Adamant Daggers / Knives.
Stave Parts – Shieldbows / Staves.
Tensile Parts – Shieldbows.
UNCOMMON
Dextrous components – Magic stock and Magic Shortbows
Direct components – Dragon spear
Enhancing components – Antipoison++ (4dose best) / Ruby ring / Ring of Slaying
Ethereal components – Portents (Restoration best)
Evasive components – Royal d’hide vamb / Insulated Boots
Healthy components – Rocktails (cooked/raw)
Heavy components – Elder rune pickaxes (base pickaxe is cheapest)
Imbued components – Battlestaves
Living components – Magic logs
Light components – Adamant daggers/Dragonstone
Pious components – Tortured Souls
Powerful components – Battlestaves / Chaos and Death Runes / mycelium armour pieces/unicorn pouch.
Precious components – Rings of Slaying
Precise components – Magic shieldbow (strung is higher yield than unstrung)
Protective components – Royal d’hide vamb
Refined components – Use Junk Refiner device
Sharp components – Dragon 2h
Subtle components – Augmented whips
Swift components – Mithril claws
Strong components – Magic shieldbow (strung is higher yield than unstrung)
Stunning components – Black knives / Magic stock
Variable components – Relics from elite dungeons
RARE
Ancient Component – Third-Age Items (ranged gear for the cheaper side)
Armadyl component – Armadyl god item
Ascended component – Sirenic gear
Avernic component – Augmented anima core of Zamorak
Bandos component – Bandos god item
Brassican component – A cabbage
Clockwork component – Canon parts, or relics from elite dungeons
Corporeal component – Spirit shield
Culinary component – From culinary chest (barrows gloves)
Cywir component – Augmented anima core of Seren
Dragonfire component – Royal crossbow, dragonfire shield
Explosive component – Hand cannon
Faceted component – Crystal weaponry
Fortunate component – Treasure Trial unique item
Fungal component – Ganodermic gear
Harnessed component – Elemental items
Ilujankan component – Augmented Anima core of Zaros
Knightly components – Black/White Equipment/Weapons
Noxious component – Noxious weapons
Oceanic component – Seasinger
Pestiferous component – Void Knight items
Resillient component – Tetsu
Rumbling component – Tectonic, Raids, Drygores
Saradomin component – Saradomin god item
Seren component – Crystal items
Shadow component – Augmented anima core of Sliske
Shifting component- Chaotics
Silent component – Death lotus / Death lotus darts (cheaper)
Undead component – Barrows, Malevolent, Merciless kite, Vengeful kite
Zamorak component – Zamorak god item
Zaros component – Zaros god items / Abyssal Orbs