| 偏苯三酸酐买家 |
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| | Trimellitic Anhydride CAS: 552-30-7 Description:Quantity: 4,000 kg lots Packing: 25 kg bags Place of Origin: USA or other : Please advise FOB Cost/location for Trimellitic Anhydride, 4,000 kg...
| | | | | Trimellitic anhydride, phthalic anhydride, neopentyl glycol, adipicacid polymer Quantity: 10000 kg
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