Reduced 99.9% copper

reduced-copper · item · stack 100 · first available in tier 7: Production science pack

Produced by 1

Reduced 99.9% copper ⏱ 5s · tier 7

1 High grade copper 2 Sodium sulfate 50 Diesel 100 Pressurized air

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1 Reduced 99.9% copper

Made in: Direct reduction plantUnlocked by: Copper processing - Stage 4

Used in 2

Molten copper ⏱ 4s · tier 7

1 Reduced 99.9% copper 3 Borax 60 Oxygen

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60 Molten copper

Made in: Basic oxygen furnace MK 01 Basic oxygen furnace MK 02 Basic oxygen furnace MK 03 Basic oxygen furnace MK 04Unlocked by: Copper processing - Stage 4

Sintered copper ⏱ 4s · tier 9

1 Reduced 99.9% copper 3 Lime 100 Syngas 100 Pressurized air

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2 Sintered copper

Made in: Sinter plantUnlocked by: Copper processing - Stage 5