ʻO ka upstream o ke kaulahao ʻoihana nitrocellulose ka mea nui i hoʻomaʻemaʻe ʻia i ka pulupulu, ka waikawa nitric a me ka waiʻona, a ʻo nā kahua noi nui o lalo he propellants, nitro paints, inks, celluloid products, adhesives, leather oil, nail polish a me nā māla ʻē aʻe.
ʻO nā mea waiwai nui o ka nitrcellulose ka pulupulu hoʻomaʻemaʻe, ka waikawa nitric, ka waiʻona, a me nā mea'ē aʻe.Ke hoʻomau nei ʻo Xinjiang, Hebei, Shandong, Jiangsu a me nā wahi ʻē aʻe i ke kūkulu ʻana i nā pāhana pulupulu i hoʻomaʻemaʻe ʻia, a ua hoʻonui mālie ka mana o ka ʻoihana, e hāʻawi ana i nā lako maka no ka hana ʻana i ka nitrocellulose.
ʻO ka hana pulupulu hoʻomaʻemaʻe a Kina i 2020 e pili ana i 439,000 tons.ʻO ka hana ʻana o ka waikawa nitric he 2.05 miliona tons, a ʻo ka hana ʻana o ka waiʻona fermented he 9.243 miliona lita.
ʻO ka nitrocellulose Kina ka nui o ka lawe ʻana aku i ʻAmelika Hui Pū ʻIa a me Vietnam, ʻo nā ʻāina ʻelua i ʻoi aku ma mua o ka hapalua o ka nitrocellulose export. % a me 24.8% o ka nitrocellulose export aupuni. ʻO Farani, Saudi Arabia, Malaysia ka helu no 8.3%, 5.2% a me 4.1%.
Ma ke ʻano o ka hoʻohālikelike ʻana i ka lawe ʻana mai a me ka lawe ʻana aku i ka nitrocellulose, ʻoi aku ka nui o ka nui o ka nitrocellulose export a Kina ma mua o ka unahi lawe mai.ʻO ka lawe ʻana mai o ka nitrocellulose ma kahi o nā haneli haneli, akā ʻo ka lawe ʻana ma kahi o 20,000 tons.ʻO ka mea kūikawā, i ka makahiki 2021, piʻi nui ka noi o ka honua a ua hoʻonui nui ʻia ka lawe ʻana aku, a hiki i ka 28,600 tons i ka makahiki i hala.Eia nō naʻe, ma muli o ka COVID-19 i ka makahiki 2022, ua hāʻule ke koi i 23,900 tons.
Wahi a ka helu helu, e like me nā hapaha mua ʻekolu o 2021, ʻo ka nui o ka nitrocellulose i lawe ʻia mai Kina he 554,300 US kālā, he piʻi o 22.25%, a ʻo ka nui o ka hoʻokuʻu ʻana he 47.129 miliona US, he piʻi o 53.42%.
Ka manawa hoʻouna: ʻAukake-31-2023