Ua hoʻoholo ke aupuni kūloko ma ke kūlanakauhale ʻo Yancheng ma ka hikina Kina e pani i ka hale kemika i hoʻopau ʻia kahi i make ai ka poʻe he 78 i ka mahina i hala.

ʻO ka pahū ʻana o Malaki 21 ma ka pūnaewele nona ka Jiangsu Tianjiayi Chemical Company ʻo ia ka ulia ʻoihana make loa ma Kina mai ka pahū ʻana o ka hale kūʻai awa ʻo Tianjin 2015 i make ai 173.

Ma muli o ka ʻōlelo hoʻoholo a ke aupuni panalāʻau o Jiangsu i ka Pōʻakahi e hōʻemi i ka nui o nā ʻoihana hana kemika mai 5,433 i ka makahiki 2017 a i lalo o 1,000 e 2022, ma ke ʻano he hoʻolālā hoʻolālā e hoʻoponopono i ka ʻoihana hana kemika kūloko ma hope o ka hōʻino.

ʻO ka hana ʻana pēlā e hoʻemi ʻia ka nui o nā ʻāina ʻoihana e mālama ana i nā mea kanu kemika ma ka ʻāina mai 50 a 20.

ʻO ka pahū hou i hoʻopau i ka hana ʻana a me ka hoʻolako ʻana i nā mea waena puaʻa. Eia ka hōʻuluʻulu o nā neʻe kumu kūʻai i nā pule i hala iho nei:

DCB: +CNY3/kg (PR 37,38; PY 12,13,14,17,55, 83, 126, 127, 170, 174, 176; PO 13,34)

AAOT: +CNY3.5/kg (PY 14, 174)

4B ʻakika: +CNY2.0/kg (PR 57:1)

2B ʻakika: +CNY2.0/kg (PR 48s + PY 191)

AS-IRG: +CNY13.0/kg (PY 83)

KD: +CNY5.0/kg (PR 31, 146, 176)

pCBN: +CNY10.00/kg (PR 254)

PABA: +CNY10.00/kg (PR 170, 266)

PV 23 maʻemaʻe: +CNY 10/kg (PV 23)

Loaʻa nā huahana no ka manawa pōkole:

Base B/GP ʻulaʻula wikiwiki (PY 74, 65, 1, 3)

AS-BI (PR 185, 176),

Rhodamine: (PR 81s, PR 169s)