{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T02:02:44Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-TZ-033NZQ11CR",
    "type": "supplier",
    "country": "tz",
    "name": "DS PERA LIMITED in the PPRA register for Tanzania",
    "url": "https://assay-systems.com/register/tz/ds-pera-limited/",
    "register": "Tanzania · PPRA award records · Supplier record",
    "line": {
      "name": "Lubricants and oils and greases and anti corrosives (UNSPSC 15120000)",
      "url": "https://assay-systems.com/register/tz/line/lubricants-and-oils-and-greases-and-anti-corrosives/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-15",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 44,
        "unit": "count",
        "detail": "Aug 2023 – Dec 2025"
      },
      {
        "label": "since January 2024",
        "value": 35,
        "unit": "count",
        "detail": "17 buyers"
      },
      {
        "label": "rank in the line",
        "value": 70,
        "unit": "rank",
        "display": "70th",
        "detail": "of 244 suppliers · 0.3%"
      },
      {
        "label": "buyers never served",
        "value": 180,
        "unit": "count",
        "detail": "576 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from DS PERA LIMITED",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 17,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 35,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 17,
            "unit": "percent",
            "display": "17%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Lubricants and oils and greases and anti corrosives (UNSPSC 15120000)",
        "facts": [
          {
            "label": "award notices",
            "value": 581,
            "unit": "count"
          },
          {
            "label": "buyers",
            "value": 184,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 244,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 19.1,
            "unit": "percent",
            "display": "19.1%"
          },
          {
            "label": "of 244 suppliers",
            "value": 70,
            "unit": "rank",
            "display": "70th"
          },
          {
            "label": "notices name DS PERA LIMITED",
            "value": 2,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.3,
            "unit": "percent",
            "display": "0.3%"
          },
          {
            "label": "of 2 notices from TPA - TANGA PORT",
            "value": 50,
            "unit": "percent",
            "display": "50.0%"
          },
          {
            "label": "of 1 notice from BANK OF TANZANIA - ZANZIBAR SUBHEAD OFFICE",
            "value": 100,
            "unit": "percent",
            "display": "100.0%"
          },
          {
            "label": "new suppliers since 2024",
            "value": 201,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named DS PERA LIMITED",
        "period": "since January 2016",
        "facts": [
          {
            "label": "buyers",
            "value": 180,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 576,
            "unit": "count"
          },
          {
            "label": "buyers took a new supplier",
            "value": 113,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 217,
            "unit": "count"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/tz/ds-pera-limited/"
    },
    "assay_record": "ASY-TZ-033NZQ11CR",
    "cite_as": "Assay Systems, \"DS PERA LIMITED in the PPRA register for Tanzania\", https://assay-systems.com/register/tz/ds-pera-limited/"
  }
}