HS编码
39019080
产品标签
vinyl acetate copolymer
a sa
vin
copolymer
methacrylic acid
butylene
gh
ethylene
ionomer
lumps
styrene
isobutyl
ting
lp
cific
irregular shape
ravit
terpolymer
olefin
flake
polyethylene
primary form
polymers
polystyrene
granule
resin
acrylate
n bl
block
powder