I. Matapae tuku whakaputa – Te kaha hou

E matapaetia ana ka piki tonu te kaha whakaputa styrene ā-rohe i te haurua tuarua o te tau, ā, e matapaetia ana ka eke ki te 1.8 miriona tana ia tau o te styrene i te haurua tuarua o te tau. Ka hangaia he tipu hou, ā, ka whakamahia, ko te pikinga o te kaha e matapaetia ana ko te 9.22%.

2. Matapae mō te putanga me te whakamahinga o te kaha

I te haurua tuarua o te tau, ka piki te hanga o te styrene ki te 8.09%, nā te mea e tumanakohia ana ko te hanga o te 1.8 miriona tana ia tau, ka tīmata anō ētahi taputapu styrene, ā, ka whakahokia mai ētahi o ngā umanga o raro, ā, ka puta hoki ētahi o ngā taputapu hou o raro ki te mākete, ā, e tumanakohia ana ka piki ake te putanga o te styrene. Heoi, he nui ake te tuku e tumanakohia ana i te pikinga o te tono, nō reira ka heke te whakamahinga whānui o te kaha o te taputapu styrene, ā, he iti iho te tīmatanga whānui o te kaupapa i te haurua tuatahi o te tau.

Tuatoru, te matapae tono a te kaihoko

E whakaatu ana ngā raraunga, i te haurua tuarua o te tau 2023, te pūtake matua o te styrene, mēnā ka taea te whakatinana katoa i te mahere tipu hou, e matapaetia ana ka piki ake te kaha o te PS i te haurua tuarua o te tau mā te 580,000 tana/tau, ka piki ake te kaha o te EPS i te haurua tuarua o te tau mā te 170,000 tana/tau, ā, ka piki ake te kaha o te ABS i te haurua tuarua o te tau mā te 1.56 miriona tana/tau, ā, e matapaetia ana ka piki ake te hiahia mō te styrene mā te 1.8 miriona tana e ai ki te ōwehenga whāngai styrene. He rite tonu ki te pikinga e matapaetia ana mō te styrene. Heoi, e ai ki te kaupapa whakaputa o te mata o te purongo, ka nui te maha o ngā taputapu o raro ka whakaroahia, ā, he taputapu takitahi me ētahi mahi pēnei i te hurihanga hua, inā koa i te raro me te āhuatanga taurangi whakahekenga whakaputa e tumanakohia ana, e tumanakohia ana ka taea te whakauru i te 50% o te kaha hou ki te whakaputa mo te wa poto, e ai ki te tīmatanga toharite o te haurua tuatahi o te umanga, e tumanakohia ana ka iti ake te tono mo te styrene i te pikinga o te tuku styrene. I te haurua tuarua o te mākete styrene ka whakaratohia he pānga āwhina.