Wahi a ka ʻikepili kuʻuna hou loa, ua hōʻike ʻia nā ʻano kūʻokoʻa o ka kālepa kālepa Kina no ka dichloromethane (DCM) a me trichloromethane (TCM) i Pepeluali 2025 a me nā mahina ʻelua o ka makahiki i hōʻike ʻia i nā ʻano like ʻole, e hōʻike ana i ka neʻe ʻana o ka noi honua a me nā mana hana home.
Dichloromethane: Hoʻokuʻu aku i ka ulu
I Pepeluali 2025, lawe mai ʻo Kina i 9.3 tons o ka dichloromethane, e hōʻailona ana i ka piʻi ʻana o 194.2% o ka makahiki ma ka makahiki. Eia nō naʻe, ʻo ka huina kumulative imports no Ianuali-Pepeluali 2025 he 24.0 tons, i lalo o 64.3% i hoʻohālikelike ʻia i ka manawa like ma 2024.
Ua haʻi ʻo Exports i kahi moʻolelo ʻē aʻe. Ua ʻike ʻo Pepeluali i ka 16,793.1 tons o DCM i lawe ʻia i waho, he 74.9% ka piʻi ʻana i kēlā me kēia makahiki, aʻo ka cumulative exports no nā mahina ʻelua i hōʻea i 31,716.3 tons, a piʻi 34.0%. Ua puka mai ʻo South Korea ma ke ʻano he huakaʻi kiʻekiʻe loa ma Pepeluali, e lawe mai ana i 3,131.9 tons (18.6% o ka nui o nā hoʻoiho), a ukali ʻia e Turkey (1,675.9 tons, 10.0%) a me Indonesia (1,658.3 tons, 9.9%). No Ianuali-Fepeluali, ua paʻa ʻo South Korea i kāna alakaʻi me 3,191.9 tons (10.1%), ʻoiai ʻo Nigeria (2,672.7 tons, 8.4%) a me Indonesia (2,642.3 tons, 8.3%) piʻi i ka pae.
ʻO ka piʻi nui ʻana o ka DCM exports e hōʻike ana i ka hoʻonui ʻana o Kina i ka hiki ke hana a me ke kumu kūʻai hoʻokūkū ma ka mākeke honua, ʻoi aku hoʻi no nā solvents ʻoihana a me nā noi lāʻau. Manaʻo nā mea loiloi i ka ulu ʻana i ka piʻi ʻana o ka noi mai nā ʻoihana e kū mai ana a me ka hoʻoponopono ʻana i ke kaulahao i nā mākeke koʻikoʻi o Asia.
Trichloromethane: Hōʻole ka hoʻokuʻu aku i nā pilikia o ka mākeke
Ua pena ke kālepa Trichloromethane i kahi kiʻi nāwaliwali. I Pepeluali 2025, ua lawe mai ʻo Kina i ka 0.004 tons o TCM, aʻo ka hoʻokuʻu ʻana i ka 62.3% i kēlā me kēia makahiki i 40.0 tons. Ua hoʻohālikelike ʻia nā hoʻokomo ʻana o Ianuali-Fepeluali i kēia ʻano, hāʻule ka 100.0% i ka 0.004 tons, me ka hāʻule ʻana o nā mea kūʻai aku he 33.8% a 340.9 tons.
Ua lanakila ʻo South Korea i nā mea hoʻopuka TCM, e lawe ana i ka 100.0% o nā hoʻouna i Pepeluali (40.0 tons) a me 81.0% (276.1 tons) i nā mahina ʻelua. ʻO Argentina a me Pasila he 7.0% (24.0 tons) o ka huina ma Ianuali-Fepeluali.
ʻO ka emi ʻana o nā hōʻailona hoʻopuka TCM i hōʻemi i ka noi honua, pili paha i nā lula kaiapuni e hoʻopau ana i kona hoʻohana ʻana i nā mea hoʻoheheʻe a me nā mana koʻikoʻi ma nā noi pili chlorofluorocarbon (CFC). Hoʻomaopopo ka poʻe mākaʻikaʻi ʻoihana ʻo ka nānā ʻana o Kina i nā koho ʻōmaʻomaʻo e hiki ke hoʻopaʻa hou i ka hana TCM a me ke kālepa ʻana i ka wā waena.
Nā Manaʻo Makeke
ʻO nā alahele ʻokoʻa o DCM a me TCM e hōʻike ana i nā ʻano ākea o ka ʻāpana kemika. ʻOiai e pōmaikaʻi ana ʻo DCM i kona ʻano maʻalahi i ka hana ʻana a me nā mea hoʻoheheʻe, ke alo nei ʻo TCM i nā headwinds ma muli o nā koi hoʻomau. Hiki ke hoʻoikaika ʻia ke kuleana o Kina ma ke ʻano he mea hoʻopuka nui o DCM, akā hiki i nā noi niche a TCM ke ʻike i ka hoʻomau ʻia ʻana ke ʻole e puka mai nā hoʻohana ʻoihana hou.
Manaʻo ka poʻe kūʻai honua, ʻo ia hoʻi ma Asia a me ʻApelika, e hilinaʻi nui ʻia i nā lako DCM Kina, ʻoiai ke neʻe nei nā mākeke TCM i nā mea hana kemika kūikawā a i ʻole nā wahi me nā kulekele kaiapuni liʻiliʻi.
Kumu ʻIkepili: Kūʻai ʻo Kina, Pepeluali 2025
Ka manawa hoʻouna: Apr-17-2025