Copper (grade 4)

grade-4-copper · item · stack 100 · first available in tier 2: Logistic science pack

Produced by 2

Copper (grade 4) ⏱ 2.5s · tier 2

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1 Copper (grade 4) 2 Low grade copper rejects

Made in: Automated screener MK 01 Automated screener MK 02 Automated screener MK 03 Automated screener MK 04Unlocked by: Copper processing - Stage 2

Copper (grade 4) ⏱ 2s · tier 2

4 Low grade copper rejects

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0.3 Copper (grade 4)30% chance 1 Low grade copper dust

Made in: Classifier MK 01 Classifier MK 01 (Legacy) Classifier MK 02 Classifier MK 02 (Legacy) Classifier MK 03 Classifier MK 03 (Legacy) +2Unlocked by: Copper processing - Stage 2

Used in 3

Molten copper ⏱ 4s · tier 2

3 Copper (grade 4) 3 Borax 60 Oxygen

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21 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 2

Copper solution ⏱ 4s · tier 5

400 Water 3 Copper (grade 4) 6 Salt

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47 Copper solution

Made in: Mixer MK 01 Mixer MK 02 Mixer MK 03 Mixer MK 04Unlocked by: Copper processing - Stage 3

Dimethyldichlorosilane ⏱ 10s · tier 5 · prod ✓

100 Chloromethane 5 Silicon 10 Copper (grade 4)

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50 Dimethyldichlorosilane

Made in: Fluidised bed reactor MK 01 Fluidised bed reactor MK 02 Fluidised bed reactor MK 03 Fluidised bed reactor MK 04Unlocked by: Graphene technology