Grad ta' Trattament Speċjali
| Isem | Dell Sħiħ ---- Tnaqqis ta 'Tio2 | Tip | Fe2O3 | Assorbiment taż-żejt (g/100g) | Res.on 325 malja (%) | Ilma Sol.Melħ (%) | Umdità (%) | Valur PH | Tamped Densità Apparenti g/ċm3 | Forma tal-partiċelli | △E Meta mqabbel ma 'std. | Saħħa tal-lewn (%) | ||
| (%) | ||||||||||||||
| Isfar ta 'densità għolja |  | HMT-HPCM313 | ≥86 | 25~35 | ≤0.3 | ≤0.3 | ≤1.0 | 3~7 | 0.9 ~ 1.0 | Aċikulari | ≤1.0 | 97~103 | ||
| Isfar li jsaħħan |  | HMT-HPT10 | ≥82 | 25~35 | ≤0.3 | ≤0.5 | ≤1.5 | 5~7 | 0.5 | Aċikulari | ≤1.2 | 95~105 | ||
| Isfar li jsaħħan |  | HMT-HPT20 | 67~71 | 35~45 | ≤0.01 | ≤0.5 | ≤1.5 | 5~7 | 0.5 | Aċikulari | ≤1.2 | 95~105 | ||
| Iswed li jsaħħan |  | HMT-HPT303 | 75~85 | 15~25 | ≤0.1 | ≤1.0 | ≤1.0 | 5~7 | 1 | Irregolari | ≤1.2 | 95~105 | ||
| Kannella li jsaħħan |  | HMT-HPT645 | ≥80 | 25~25 | ≤0.05 | ≤1.0 | ≤1.0 | 5~7 | 1 | Irregolari | ≤1.2 | 95~105 | ||
| Aħdar li jsaħħan |  | HMT-HPT56 | 25~35 | ≤0.5 | ≤2.0 | ≤1.0 | ≥6.0 | 0.7 | Irregolari | ≤1.2 | 95~105 | |||
| Ossidu tal-ħadid tal-metall tqil baxx Aħmar |  | HMT-300RMF | ≥96 | 15~25 | ≤0.010 | ≤0.3 | ≤1.0 | 4.5~7 | 1 | Sferika | As | Pb | Hg | |
| Ossidu tal-ħadid tal-metall tqil baxx isfar |  | HMT-400YMF | ≥86 | 25~35 | ≤0.010 | ≤0.3 | ≤1.0 | 4.5~7 | 1 | Aċikulari | ≤5ppm | ≤5ppm | ≤5ppm | |
| Ossidu tal-ħadid tal-metall tqil baxx iswed |  | HMT-500BMF | ≥95 | 15~25 | ≤0.010 | ≤0.3 | ≤1.0 | 5~8 | 1 | Sferika | ||||
