- Oct 16, 2026
Copper Grounding and Earthing Parts: Machined vs Cast
Ground bars, lugs and clamps can be machined from copper bar or cast in bronze. Conductivity, tolerance, volume break-even and what to write on the RFQ.
- Oct 2, 2026
Record Copper Prices and Tariffs: A Buyer's Checklist
LME copper set new records in September 2026 while a US refined copper tariff stayed undecided. How that reaches a machined part quote and what to do now.
- Sep 25, 2026
Copper Machining Lead Times: Where the Weeks Actually Go
Material availability, plating queues, heat treatment and inspection usually decide a copper lead time, not cycle time. Where to look when a date slips.
- Sep 21, 2026
What Drives the Cost of Copper Busbars and Heat Sinks
How a copper busbar or heat sink quote is built: metal weight, grade, fin machining, deburring, plating and quantity. Plus what to change on the drawing.
- Sep 21, 2026
How the Copper Price Lands Inside Your Machined Quote
Copper is a traded commodity, so part prices move with it. How shops build metal into a quote, why quotes expire and how to split metal from conversion cost.