| Supplier | Phone | Fax | Country | Inquiry contact |
|---|---|---|---|---|
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-571-88938639 | +86-571-8893-8652 | P.R.China | REQUEST |
| Dow Deutschland Anlagengesellschaft mbH | +49 2382 8910 | +49 2382 5151 | Germany | REQUEST |
| LG Chemical Ltd. | +82-2-3773 3265 | +82-2-3773 7935 | South Korea | REQUEST |
| Norsk Hydro ASA | +47 22 53 81 00 | +47 22 53 27 25 | Norway | REQUEST |