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. 2023 Aug 6;15(15):3317. doi: 10.3390/polym15153317

Table 3.

Estimated sample manufacturing costs. Reference prices in Colombian pesos (COP) and US dollars (USD).

Item Unit COP USD
PLA filament material g 80 0.0264
3D printer depreciation min 9.13 0.0030
Energy consumption kJ 0.012 3.33 × 10−6
Maintenance min 2.28 0.0008