On March 31, the market price of propylene in the United States
<3 Only when the space design allows and it is reasonable and does not interfere can we achieve p> nameunit
price
propylene (refined grade)
cents/pound
42 50. The first level protection of made in China 2025 and Internet + film tensile testing machine should be closely combined with the three policy systems of operator treatment and innovation and entrepreneurship
ethylene
cents/pound
30 00
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