| Eitemau | 2022-12-02 Phris | 2022-12-05 Phris | Codi neu gwympo yn y pris |
| Methylen clorid | 2285 | 2397.5 | 4.92% |
| Carbonad dimethyl | 5633.33 | 5766.67 | 2.37% |
| Sylffwr | 1450 | 1483.33 | 2.30% |
| Amonia hylif | 4773.33 | 4873.33 | 2.09% |
| Anilin | 10437.5 | 10600 | 1.56% |
| Styren | 7808.33 | 7925 | 1.49% |
| Dimethylmethane | 5705 | 5782.5 | 1.36% |
| Asid sylffwrig | 321.67 | 323.33 | 0.52% |
| Bensen pur | 6533.83 | 6567.17 | 0.51% |
| MIBK | 13333.33 | 13400 | 0.50% |
| Alcohol isopropyl | 6710 | 6730 | 0.30% |
| Propylen | 7710.6 | 7720.6 | 0.13% |
| Pac | 2021.25 | 2023.75 | 0.12% |
| Titaniwm Deuocsid | 15933.33 | 15933.33 | 0.00% |
| Asid borig | 8150 | 8150 | 0.00% |
| Fflworedau | 3318.75 | 3318.75 | 0.00% |
| Ethylen ocsid | 6800 | 6800 | 0.00% |
| Bwtadien | 6366.67 | 6366.67 | 0.00% |
| Ffenol | 8060 | 8060 | 0.00% |
| CyH | 7333.33 | 7333.33 | 0.00% |
| PX | 8300 | 8300 | 0.00% |
| Carbon du | 12250 | 12250 | 0.00% |
| Melamin | 8333.33 | 8333.33 | 0.00% |
| Nap | 3866.67 | 3866.67 | 0.00% |
| Naoh | 1098 | 1098 | 0.00% |
| Lludw soda ysgafn | 2638 | 2638 | 0.00% |
| Sodiwm bicarbonad | 2527.5 | 2527.5 | 0.00% |
| Cryolit | 7950 | 7950 | 0.00% |
| Caprolactam | 12133.33 | 12133.33 | 0.00% |
| Anhydride gwrywaidd | 7040 | 7040 | 0.00% |
| Anhydride asetig | 5700 | 5700 | 0.00% |
| Asid hydroclorig | 178 | 178 | 0.00% |
| Asid hydrofluorig | 12742.86 | 12742.86 | 0.00% |
| Polysilicon | 290666.66 | 290666.66 | 0.00% |
| EH | 9300 | 9300 | 0.00% |
| Ffosffad craig | 1056 | 1056 | 0.00% |
| Fapiwyd | 3466.67 | 3466.67 | 0.00% |
| Potasiwm clorid (wedi'i fewnforio) | 3883.33 | 3883.33 | 0.00% |
| Asid nitrig | 2433.33 | 2433.33 | 0.00% |
| Asetad butyl | 7175 | 7175 | 0.00% |
| Ether asetig | 6750 | 6750 | 0.00% |
| E | 9033.33 | 9033.33 | 0.00% |
| Goltaria ’ (Tymheredd uchel) | 6585 | 6585 | 0.00% |
| Bensol | 5556 | 5556 | 0.00% |
| Fflworid alwminiwm | 12250 | 12250 | 0.00% |
| Ffosfforws melyn | 32750 | 32750 | 0.00% |
| Carbon gwyn du | 5750 | 5750 | 0.00% |
| R22 | 18500 | 18500 | 0.00% |
| R134A | 25333.33 | 25333.33 | 0.00% |
| Carbon wedi'i actifadu | 10800 | 10800 | 0.00% |
| Sodiwm pyrosulfite | 2433.33 | 2433.33 | 0.00% |
| DMF | 5825 | 5825 | 0.00% |
| Neopentyl glycol | 8966.67 | 8966.67 | 0.00% |
| Fitamin E. | 83 | 83 | 0.00% |
| Lithiwm hydrocsid | 580000 | 580000 | 0.00% |
| Lfp | 172000 | 172000 | 0.00% |
| Amoniwm clorid | 995 | 995 | 0.00% |
| Potasiwm carbonad | 9225 | 9225 | 0.00% |
| Potasiwm | 3883.33 | 3883.33 | 0.00% |
| Asid fformig | 2666.67 | 2666.67 | 0.00% |
| Fitamin a | 106.5 | 106.5 | 0.00% |
| Fitamin C. | 27.33 | 27.33 | 0.00% |
| Potasiwm nitrad | 5875 | 5875 | 0.00% |
| Amoniwm nitrad | 4280 | 4280 | 0.00% |
| N-methylpyrrolidone | 22333.33 | 22333.33 | 0.00% |
| Bensen hydrogenedig | 6566.67 | 6566.67 | 0.00% |
| APEG TPEG HPEG | 8133.33 | 8133.33 | 0.00% |
| Naddion soda costig | 4783.33 | 4783.33 | 0.00% |
| Asid ffosfforig | 8841.67 | 8833.33 | -0.09% |
| Wrea | 2790 | 2786 | -0.14% |
| DMC Silicon | 16950 | 16920 | -0.18% |
| Phamau | 15500 | 15471.43 | -0.18% |
| Asid adipig | 9640 | 9620 | -0.21% |
| EG | 3975 | 3966.67 | -0.21% |
| Diethylene glycol | 6133.33 | 6116.67 | -0.27% |
| Paraformaldehyd | 5433.33 | 5416.67 | -0.31% |
| Alcohol ethyl | 6825 | 6800 | -0.37% |
| Butanone | 8800 | 8766.67 | -0.38% |
| Xylene cymysg | 7310 | 7280 | -0.41% |
| Galsiwm carbid | 3800 | 3783.33 | -0.44% |
| Butanol (Gradd Ddiwydiannol) | 7500 | 7466.67 | -0.44% |
| Fformaldehyd | 1326.67 | 1320 | -0.50% |
| Dotp | 9875 | 9825 | -0.51% |
| PMDI | 14340 | 14240 | -0.70% |
| Lithiwm carbonad - Gradd ddiwydiannol | 571000 | 567000 | -0.70% |
| Dop | 9960 | 9890 | -0.70% |
| Asid asetig | 3332.5 | 3307.5 | -0.75% |
| Thf | 13630 | 13525 | -0.77% |
| Alcohol n-propyl | 8616.67 | 8550 | -0.77% |
| Propylen glycol | 7833.33 | 7766.67 | -0.85% |
| Hydrogen perocsid | 766.67 | 760 | -0.87% |
| Sylffad | 1433.33 | 1420 | -0.93% |
| 1, 4-butanediol | 9716 | 9616 | -1.03% |
| Dbp | 9666.67 | 9566.67 | -1.03% |
| Isobutyraldehyde | 6233.33 | 6166.67 | -1.07% |
| Clorcosan | 5800 | 5733.33 | -1.15% |
| Propylen ocsid | 9162.5 | 9037.5 | -1.36% |
| Cyc | 9380 | 9250 | -1.39% |
| TDI | 17233.33 | 16933.33 | -1.74% |
| Anhydride ffthalic | 8550 | 8400 | -1.75% |
| Aseton | 5880 | 5760 | -2.04% |
| Tolwen | 6780 | 6640 | -2.06% |
| Datrysiad Bromin | 46800 | 45800 | -2.14% |
| Resinau epocsi | 16366.67 | 15900 | -2.85% |
| Trichloromethan | 2387.5 | 2312.5 | -3.14% |
| OX | 8500 | 8200 | -3.53% |
| BPA (bisphenol a) | 10737.5 | 10325 | -3.84% |
| Asid acrylig | 7366.67 | 6700 | -9.05% |
Amser Post: Rhag-09-2022