1. Skala pasar global: Data nunjukeun yen ti 2016 nepi ka 2019, skala pasar industri koper global fluctuated na ngaronjat, kalawan CAGR 4.24%, ngahontal nilai pangluhurna $153.576 milyar dina 2019;Dina 2020, kusabab dampak wabah, skala pasar ...
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