-
-
- [39093100]
- 2021.10
多次甲基多苯基异氰酸酯
- 23,855,960
-
- [29291030]
- 2021.10
二苯基甲烷二异氰酸酯(纯M...
- 5,189,635
-
- [39072090]
- 2021.6
初级形状的其他聚醚
- 38,612,464
-
- [29053990]
- 2021.6
未列名二元醇 (BDO)
- 12,265,261
-
- [39072010]
- 2021.6
初级形状的聚四亚甲基醚二
- 2,542,865
-
- [29291010]
- 2021.6
2,4-和2,6-甲苯二异氰酸酯...
- 1,749,611
-
- [3896]
- 2021.6
638
- 1,037,776
-
- [29321100]
- 2021.6
四氢呋喃
- 220,434
-
- [29102000]
- 2019.8
甲基环氧乙烷(氧化丙烯)
- 43,959,767
-
- [39095000]
- 2019.5
初级形状的聚氨酯
-
- [29291090]
- 2018.9
异佛尔酮二异氰酸酯(IPDI)
- 1,279,678
-
- [29291040]
- 2018.9
六亚甲基二异氰酸酯
- 989,995
-
- [39079910]
- 2018.7
聚对苯二甲酸丁二醇酯(Pol...
- 16,003,431