Txij li thaum lub Cuaj Hli, ntau lub tuam txhab loj uas tsom mus rau kev xa khoom tawm hauv Is Nrias teb tsis tuaj yeem lav qhov kev xa khoom ib txwm vim muaj tus kab mob sib kis, thaum cov khw muag khoom European thiab Asmeskas kuj tau xa ntau daim ntawv xaj uas tau tsim thawj zaug hauv Is Nrias teb mus rau Tuam Tshoj kom ntseeg tau tias cov khoom siv thaum lub caij Thanksgiving thiab Christmas tsis raug cuam tshuam.

Xov Xwm Lag Luam Tuam Tshoj tau tshaj tawm tias cov xaj ntaub tsis ntev los no tau zoo dua ib feem vim nws tau mus txog lub caij siab tshaj plaws rau kev lag luam txawv teb chaws. Txawm hais tias muaj kev sib kis, kev ua lag luam txawv teb chaws tseem ua haujlwm. Ib yam li niaj zaus, kev yuav khoom Thanksgiving thiab Christmas tau coj ntau qhov kev txiav txim, thiab cov neeg siv khoom txawv teb chaws hauv Tebchaws Europe thiab Tebchaws Meskas yuav tso cov xaj ua ntej.

Thaum pib lub Cuaj Hli, cov xov xwm txog tus nqi ntawm cov xim zas hauv kev ua lag luam nce siab heev, cov nqi ntawm cov xim zas disperse tau nce siab thoob plaws lub rooj tsavxwm. Piv txwv li, piv txwv li, tus nqi ntawm cov khoom lag luam uas tau muag hauv lub Hoobkas tau nce ntawm 28 yuan / kg ua ntej mus rau 32 yuan / kg tsis ntev los no, nce 14%. Tus nqi tau nce 36 feem pua ​​​​​​hauv ob lub hlis dhau los. Kev muab khoom tsawg yog qhov laj thawj tseem ceeb rau tus nqi xim zas nce siab.

Ua ib yam khoom siv tseem ceeb rau cov xim sib cais, kev muab m-phenylenediamine yog qhov xav tau ceev. Yav dhau los, cov chaw tsim khoom m-phenylenediamine hauv tsev feem ntau suav nrog Zhejiang Longsheng (65,000 tons / xyoo), Sichuan Hongguang (15,000 tons / xyoo), Jiangsu Tianyaiyi Chemical (17,000 tons / xyoo) thiab lwm lub tuam txhab, ntawm cov uas Tianyaiyi raug kev sib tsoo tawg thaum Lub Peb Hlis 2019 thiab thim rov qab tag nrho ntawm kev ua lag luam m-phenylenediamine. Sichuan Red Light tau pom tias muaj 23 qhov teeb meem thiab kev phom sij zais cia hauv cov txheej txheem ntawm kev tshuaj xyuas tub ceev xwm, yog li nws tau raug coj los ncua kev tsim khoom thiab ncua kev lag luam kev kho mob hauv qhov chaw, tawm hauv Zhejiang Longsheng ua tus neeg muab khoom hauv tsev ntawm resorcin. Nyob rau hauv ob qho kev txhawb nqa ntawm kev muab khoom nruj thiab kev loj hlob ntawm kev ua tau zoo, zhejiang Longsheng's methylenediamine tau pib nce nqi.