analysis of import and export of other polyethers in primary form in november 2022
polyether polyols belong to the tariff number 39072990. other polyethers in primary form include ppe plastic pellets, polyethylene glycol, and polyphenylene ether in addition to polyether polyols. , more than 20 products including polyol combination materials and surfactants. according to the investigation and screening of last year by tiantian chemical network, the export of polyether…

