| EITEMAU | 2022-11-25 Pris | 2022-11-28 Pris | Codiad neu Gostyngiad yn y pris |
| Ffosfforws melyn | 31125. llathr | 32625 | 4.82% |
| DMF | 5875. llarieidd-dra eg | 6125. llariaidd | 4.26% |
| Amoniwm clorid | 962.5 | 995 | 3.38% |
| Fflworid alwminiwm | 11725. llarieidd-dra eg | 12075. llathredd eg | 2.99% |
| Propylen | 7296.6 | 7436.6 | 1.92% |
| Calsiwm carbid | 3700 | 3750 | 1.35% |
| Ffosffad diammoniwm | 3800 | 3850 | 1.32% |
| Ffosffad | 8512.5 | 8612.5 | 1.17% |
| Epichlorohydrin | 8783.33 | 8883.33 | 1.14% |
| Wrea | 2772. llarieidd-dra eg | 2798. llarieidd-dra eg | 0.94% |
| asetad butyl | 7162.5 | 7225 | 0.87% |
| Anilin | 10350 | 10437.5 | 0.85% |
| Hydrogen nitrad | 2400 | 2416.67 | 0.69% |
| Aseton | 6080 | 6120 | 0.66% |
| Dimethyl carbonad | 5666.67 | 5700 | 0.59% |
| Potasiwm clorid (wedi'i fewnforio) | 3866.67 | 3883.33 | 0.43% |
| Carbon wedi'i actifadu | 10666.67 | 10700 | 0.31% |
| Phthalic anhydride | 8800 | 8825. llarieidd-dra eg | 0.28% |
| Ffosffad monoamoniwm | 3343.33 | 3350 | 0.20% |
| Ethanol | 6687.5 | 6700 | 0.19% |
| Soda costig | 1096 | 1098 | 0.18% |
| Cyclohexanone | 9450 | 9466.67 | 0.18% |
| Titaniwm deuocsid | 15933.33 | 15933.33 | 0.00% |
| Asid boric | 8150 | 8150 | 0.00% |
| Fflworit | 3218.75 | 3218.75 | 0.00% |
| Ethylene ocsid | 6800 | 6800 | 0.00% |
| Asid asetig | 3332.5 | 3332.5 | 0.00% |
| PX | 8600 | 8600 | 0.00% |
| Carbon du | 12250 | 12250 | 0.00% |
| Fformaldehyd | 1343.33 | 1343.33 | 0.00% |
| Ethylene glycol | 3983.33 | 3983.33 | 0.00% |
| Melamin | 8333.33 | 8333.33 | 0.00% |
| Asid sylffwrig | 321.67 | 321.67 | 0.00% |
| Amonia hylifol | 4590 | 4590 | 0.00% |
| lludw soda ysgafn | 2640 | 2640 | 0.00% |
| Sodiwm bicarbonad | 2532.5 | 2532.5 | 0.00% |
| Cryolit | 7950 | 7950 | 0.00% |
| Caprolactam | 12200 | 12200 | 0.00% |
| TDI | 17500 | 17500 | 0.00% |
| Maleic anhydride | 7000 | 7000 | 0.00% |
| Anhydrid asetig | 5766.67 | 5766.67 | 0.00% |
| Asid hydroclorig | 198 | 198 | 0.00% |
| Asid hydrofluorig | 12071.43 | 12071.43 | 0.00% |
| silicon polycrystalline | 295000 | 295000 | 0.00% |
| PMDI | 14460. llechwraidd a | 14460. llechwraidd a | 0.00% |
| Ffosffad Roc | 1056. llarieidd-dra eg | 1056. llarieidd-dra eg | 0.00% |
| Asetad ethyl | 6766.67 | 6766.67 | 0.00% |
| Tar glo (tymheredd uchel) | 6507.5 | 6507.5 | 0.00% |
| Bensen bras | 5805 | 5805 | 0.00% |
| Du carbon gwyn | 5750 | 5750 | 0.00% |
| Bromid | 47000 | 47000 | 0.00% |
| Asid acrylig | 7366.67 | 7366.67 | 0.00% |
| Butanone | 8866.67 | 8866.67 | 0.00% |
| Polyformaldehyd | 5433.33 | 5433.33 | 0.00% |
| R22 | 18500 | 18500 | 0.00% |
| R134a | 25333.33 | 25333.33 | 0.00% |
| glycol propylen | 7900 | 7900 | 0.00% |
| Hydrogen perocsid | 790 | 790 | 0.00% |
| Metabisulfite sodiwm | 2433.33 | 2433.33 | 0.00% |
| 1, 4-Butanediol | 9880 | 9880 | 0.00% |
| Tetrahydrofuran | 14325. llechwraidd a | 14325. llechwraidd a | 0.00% |
| Neopentyl glycol | 8933.33 | 8933.33 | 0.00% |
| Fitamin E | 83 | 83 | 0.00% |
| Lithiwm hydrocsid | 580000 | 580000 | 0.00% |
| Ffosffad haearn lithiwm | 170000 | 170000 | 0.00% |
| Potasiwm carbonad | 9225 | 9225 | 0.00% |
| Potasiwm sylffad | 3833.33 | 3833.33 | 0.00% |
| MIBK | 12866.67 | 12866.67 | 0.00% |
| Isobutyl aldehyde | 6233.33 | 6233.33 | 0.00% |
| Fitamin A | 106.5 | 106.5 | 0.00% |
| Fitamin C | 27.33 | 27.33 | 0.00% |
| Potasiwm nitrad | 5875. llarieidd-dra eg | 5875. llarieidd-dra eg | 0.00% |
| Amoniwm nitrad | 3950 | 3950 | 0.00% |
| Bensen hydrogenedig | 6916.67 | 6916.67 | 0.00% |
| Polyacrylamid | 15471.43 | 15471.43 | 0.00% |
| Polyaluminium clorid | 2021.25 | 2021.25 | 0.00% |
| APEG TPEG HPEG | 8133.33 | 8133.33 | 0.00% |
| Naddion soda costig | 4783.33 | 4783.33 | 0.00% |
| Amoniwm sylffad | 1453.33 | 1450 | -0.23% |
| Diethylene glycol | 6066.67 | 6050 | -0.27% |
| Isopropyl alcohol | 6790 | 6770. llarieidd-dra eg | -0.29% |
| Lithiwm carbonad -Gradd ddiwydiannol | 581000 | 579000 | -0.34% |
| Bensen pur | 6783.83 | 6758.83 | -0.37% |
| Clorid | 5966.67 | 5933.33 | -0.56% |
| APC | 8600 | 8550 | -0.58% |
| Sylffwr | 1420. llathredd eg | 1410. llarieidd-dra eg | -0.70% |
| Isooctanol | 9466.67 | 9400 | -0.70% |
| Asid adipic | 9800 | 9720 | -0.82% |
| Cyclohexane | 7716.67 | 7633.33 | -1.08% |
| DOTP | 9962.5 | 9850 | -1.13% |
| Bisphenol A | 11400. llarieidd-dra eg | 11250 | -1.32% |
| Styrene | 7950 | 7841.67 | -1.36% |
| Ffenol | 8600 | 8480. llarieidd-dra eg | -1.40% |
| N-methylpyrrolidone | 22666.67 | 22333.33 | -1.47% |
| DBP | 9800 | 9650 | -1.53% |
| Resin epocsi | 16733.33 | 16466.67 | -1.59% |
| Methylbensen | 7350 | 7230 | -1.63% |
| DOP | 10170 | 10000 | -1.67% |
| DMC silicon | 17240 | 16940 | -1.74% |
| Propylene ocsid | 9550 | 9367.5 | -1.91% |
| Xylene cymysg | 7840 | 7690 | -1.91% |
| Methylen clorid | 2437.5 | 2387.5 | -2.05% |
| Propan | 5795 | 5672.5 | -2.11% |
| Biwtadïen | 6763.33 | 6607.78 | -2.30% |
| N-butanol (gradd ddiwydiannol) | 7666.67 | 7433.33 | -3.04% |
| Asid fformig | 3033.33 | 2900 | -4.40% |
| Clorofform methan | 2425. llarieidd-dra eg | 2307.5 | -4.85% |
| OX | 9000 | 8500 | -5.56% |
Amser postio: Rhagfyr-01-2022