surprisingly [sərpráɪzɪŋli]
deplete [dɪplíːt]
raw [rɔ́ː]
extraction [ɪkstrǽkʃən]
miner [máɪnər]
extract [ɪkstrǽkt]
overtake [òᴜvərtéɪk]
classical [klǽsɪkl]
contain [kəntéɪn]
copper [kɑ́pər]
valuable [vǽljəbl]
rare-earth [rèərə́ːrθ]
utilize [júːtəlàɪz]
solely [sóᴜlli]
pocket-sized [pɑ́kətsàɪzd]
vault [vɔ́ːlt]
unwanted [ʌ̀nwɑ́ntɪd]
reuse [rìːjúːs]
chemically [kémɪkəli]
conduct [kəndʌ́kt]
concentration [kɑ̀nsəntréɪʃən]
ore [ɔ́ːr]
cobalt [kóᴜbɔːlt]
lithium-ion battery [lɪ́θiəm áɪən bǽtəri]
the Democratic Republic of the Congo [ðə dèməkrǽtɪk ripʌ́blɪk əv ðə kɑ́ŋɡoᴜ]
link [lɪ́ŋk]
labor [léɪbər]
degradation [dèɡrədéɪʃən]
secure [sɪkjᴜ́ər]
region [ríːdʒən]
independence [ɪ̀ndɪpéndəns]
transport [trǽnspɔːrt]
length [léŋkθ]
reassess [rìːəsés]
retrieve [rɪtríːv]