Bronze wire can be created by players with level 4 in Smithing by using one bronze bar on an anvil with a hammer in your inventory. It is used in some quests, such as Creature of Fenkenstrain (3 required, unnoted), Recipe for Disaster/Freeing Pirate Pete (3 required) and Shilo Village (1 required).
Ironman Efficiency Guide
OSRS Ironman Guide Runescape - Wilderness & General Discussion
B2B 3rd Age Axe and first enhanced weapon seed from CG : r
Initiate hauberk, Old School RuneScape Wiki
Bronze arrowtips, Old School RuneScape Wiki
OSRS Shilo Village - RuneScape Guide - RuneHQ
QPC Complete. What do I keep? : r/2007scape
Ironman Efficiency Guide
Bronze full helm (g), Old School RuneScape Wiki
Copper ore - OSRS Wiki
Crafting, Old School RuneScape Wiki
Bronze sq shield - OSRS Wiki