| Chinese Drywall Markings Index | |
| No. | Chinese Manufactured Drywall |
| 1 | Bedrock Gypsum |
| 2 | Beijing New Building Materials PLC (BNBM) |
| 3 | C&K Gypsum |
| 4 | Crescent City Gypsum |
| 5 | Dragon Brand Drywall |
| 6 | IMG Drywall |
| 7 | International Materials Trading (IMT) Gypsum |
| 8 | Knauf Dongguan |
| 9 | Knauf Tianjin |
| 10 | Knauf WuHu |
| 11 | Pro Wall |
| 12 | Taihe |
| 13 | Taian Taishan |
| 14 | Taishan |
| 14A | Taishan |
| 15 | Unknown |
| 16 | Unknown |
| 17 | Unknown |
| 18 | Unknown |
| 19 | Unknown |
| 20 | Unknown |
| 21 | Unknown |
| 22 | Unknown |
| 23 | Unknown |
| 24 | Unknown |
| 25 | Unknown |
| 26 | Venture Supply Inc. (Tajhe/Taihe) |
| No. | Non-Chinese Manufactured Drywall |
| 27 | Georgia Pacific |
| 28 | Lafarge |
| 29 | National Gypsum |
| 30 | USG |
| No. | Drywall From Unknown Origins |
| 31 | Pro-Roc |
| 32 | Unknown |
| 33 | Unknown (Palatka, FL) |
| 34 | Unknown |
| 35 | Unknown |
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