| Khoom Code | Khoom nta |
| ib 508a | Tau tshaj PP, PE cob Rau extrusion thiab txhaj tshuaj molding Kev siv: tsheb, khoom siv hauv tsev, tsheb thauj mus los |
| 560a ua | Tau tshaj PA66 thiab PA6 cob Rau extrusion thiab txhaj tshuaj molding Daim ntaub ntawv: automotive, hluav taws xob & hluav taws xob, khoom ua si |
| 568h ua | Tau tshaj PA66 thiab PA6 cob Rau extrusion thiab txhaj tshuaj molding Daim ntaub ntawv: automotive, hluav taws xob & hluav taws xob, khoom ua si |
| 510 | Tau tshaj PC cob Rau extrusion thiab txhaj tshuaj molding |
| ib 534a | Tau tshaj PBT thiab PET Rau kev txhaj tshuaj thiab extrusion Daim ntawv thov: automotive, hluav taws xob thiab hluav taws xob daim ntawv thov |
| 584 ib | Tau tshaj PPS resins Rau extrusion thiab txhaj tshuaj molding Kev siv: tsheb, khoom siv hluav taws xob |