Bir üst Kategori : 2912 - Aldehitler (başka oksijen fonksiyonlu grubu olsun olmasın);, aldehitlerin siklik polimerleri; paraformaldehit:
| Firma Adı * | Şehir / Bölge | Ülke |
|---|---|---|
| Ф******************************* | Ukraine | Ukrayna |
| D*************************** | Benito Juarez-Mexico, D.F. | Meksika |
| L******************* | Hydeabad.Ap | Hindistan |
| C************************** | Costa Rica | Kosta Rika |
| Т****************** | Odessa | Ukrayna |
| G*************** | United States | Amerika Birleşik Devletleri |
| Т*************************** | KZ - Kazakhstan | Kazakistan |
| U************************** | United States | Amerika Birleşik Devletleri |
| A************* | New Delhi | Hindistan |
| L************** | United States | Amerika Birleşik Devletleri |
| G********************** | Brazil | Brezilya |
| A******************** | Mexico-Distrito Federal-Tlahuac | Meksika |
| S*************** | Wellingborough | İngiltere |
| Т**************** | BY - Belarus | Belarus |
| Т************* | Kazakhstan | Kazakistan |
| О******************** | Uzbekistan | Özbekistan |
| И***************** | AM - Armenia | Ermenistan |
| О********************** | BY - Belarus | Belarus |
| О*********************** | Belarus | Belarus |
| H************************** | Ontario | Kanada |
| P**************** | Indonesia | Endonezya |
| K**************** | Bangalore, Karnataka | Hindistan |
| S************** | Moldova | Moldova |
| B************************************************* | Thailand | Tayland |
| T********************************** | Viet Nam | Vietnam |
| О******************* | BY - Belarus | Belarus |
| Т************ | Georgia | Gürcistan |
| O*************************** | Ghana | Gana |
| S*************************** | India | Hindistan |
| О*************** | Kyrgyzstan | Kırgızistan |
