MICROSCRAPPINGE-waste field guide
Ceramic BGA32.5 × 32.5 mm
Ball side32.5 × 32.5 mm
Plastic BGA — leaner27 × 27 mm

Drawn to true relative scale — the variants above are directly size-comparable.

ICs & chips · Tier A

Ceramic BGA / CCGA

Ceramic BGA is dense and rings when tapped; plastic BGA is lighter and thuds. Plastic lookalikes are 5–10× leaner. Server and mainframe CCGA (column grid array, with visible solder columns instead of balls) are the top of this.

Au 1–3 g/lbAg 0.5–2 g/lbBase alumina
eBay typical$120–250per lb
Refiner pays$90per lb
Metal in it$263per lb at 4 Aug 2026 spot
Confidencelowof the yield figures

How to spot it

White or tan ceramic substrate with a ball or column array underneath, often a metal lid on top.

Metal content

MetalQuantityNotes
Gold1–3 g/lbgold pads, seal ring, lid, bond wire
Silver0.5–2 g/lbbraze
Base metalalumina, Kovar, Cu-W slug

At 4 Aug 2026 spot prices that works out to $263 per pound of contained metal — Gold 2 g = $261, Silver 1.2 g = $2.28. A refiner paying $90 returns about 34% of that, which is normal: refining costs money and the buyer takes a margin.

Safe removal

Working temperature: Hot air 380–420 °C + preheat

Preheat and hot air as for BGA. Handle carefully — ceramic cracks.

Hazards

☠ Lead — dust more than fume

NEVER dry sweep or use compressed air on a scrapping bench. HEPA-vac or wet-wipe only.

The common trap

Older cBGA solder balls are high-lead 90Pb/10Sn — that's a disposal issue, not a value.

Questions

How much gold is in ceramic bga / ccga?

Gold: 1–3 g/lb. Silver: 0.5–2 g/lb. At current spot that is about $263 of contained metal per pound.

How do you identify ceramic bga / ccga?

Ceramic BGA is dense and rings when tapped ; plastic BGA is lighter and thuds. Plastic lookalikes are 5–10× leaner. Server and mainframe CCGA (column grid array, with visible solder columns instead of balls) are the top of this.

How do you remove ceramic bga / ccga safely?

Preheat and hot air as for BGA. Handle carefully — ceramic cracks.

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