| Share | Phrase |
| 21.92% | sulfurized [physical/chemical] phenate |
| 13.39% | sulfurized [physical/chemical] olefin |
| 11.61% | sulfurized [physical/chemical] phenol |
| 9.53% | sulfurized [physical/chemical] monoalkylcatechol |
| 7.50% | sulfurized [physical/chemical] isobutylene |
| 4.46% | sulfurized [physical/chemical] di |
| 4.05% | sulfurized [physical/chemical] alkylphenol |
| 4.05% | sulfurized [physical/chemical] ester-olefins |
| 3.24% | sulfurized [physical/chemical] alkylphenate |
| 3.16% | sulfurized [physical/chemical] oil |
| 2.63% | sulfurized [physical/chemical] fat |
| 2.41% | sulfurized [physical/chemical] salicylate |
| 2.06% | sulfurized [physical/chemical] product |
| 1.82% | sulfurized [physical/chemical] organophosphorodithioate |
| 1.58% | sulfurized [physical/chemical] dithiocarbamate |
| 1.21% | sulfurized [physical/chemical] ester |
| 1.01% | sulfurized [physical/chemical] mixture |
| 0.96% | sulfurized [physical/chemical] additive |
| 0.94% | sulfurized [physical/chemical] composition |
| 0.94% | sulfurized [physical/chemical] compound |
| 0.87% | sulfurized [physical/chemical] hydrocarbon |
| 0.54% | sulfurized [physical/chemical] acid |