| Symbol | Name | Country | Exchange |
|---|---|---|---|
| KOP | Koppers Holdings Inc. | US | NYSE |
| SCL | Stepan Company | US | NYSE |
| MXCHF | Mexichem Sab De Cv | US | OTC |
| MXCHY | Mexichem Sab De Cv | US | OTC |
| 161000 | Aekyung Petrochemical Co Ltd | KR | KO |
| 600589 | Guangdong Rongtai Industry Co Ltd | CN | SHG |
| 1313 | UPC Technology Corp | TW | TW |