{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T23:29:45Z",
  "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-JP-1B14JPB1MD",
    "type": "supplier",
    "country": "jp",
    "name": "Tsukubane Sekiyu Co., Ltd. in the Procurement Portal register for Japan",
    "url": "https://assay-systems.com/register/jp/tsukubane-sekiyu-co-ltd/",
    "register": "Japan · Procurement Portal award records · Supplier record",
    "line": {
      "name": "Fuels (UNSPSC 15100000)",
      "url": "https://assay-systems.com/register/jp/line/fuels/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-12",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 44,
        "unit": "count",
        "detail": "Mar 2016 – Sep 2026"
      },
      {
        "label": "since January 2024",
        "value": 14,
        "unit": "count",
        "detail": "3 buyers"
      },
      {
        "label": "rank in the line",
        "value": 38,
        "unit": "rank",
        "display": "38th",
        "detail": "of 491 suppliers · 0.5%"
      },
      {
        "label": "buyers never served",
        "value": 23,
        "unit": "count",
        "detail": "955 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from Tsukubane Sekiyu Co., Ltd.",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 14,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 86,
            "unit": "percent",
            "display": "86%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Fuels (UNSPSC 15100000)",
        "facts": [
          {
            "label": "award notices",
            "value": 2422,
            "unit": "count",
            "display": "2,422"
          },
          {
            "label": "buyers",
            "value": 29,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 491,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 21,
            "unit": "percent",
            "display": "21.0%"
          },
          {
            "label": "of 491 suppliers",
            "value": 38,
            "unit": "rank",
            "display": "38th"
          },
          {
            "label": "notices name Tsukubane Sekiyu Co., Ltd.",
            "value": 12,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0.5,
            "unit": "percent",
            "display": "0.5%"
          },
          {
            "label": "of 941 notices from Ministry of Justice",
            "value": 1.1,
            "unit": "percent",
            "display": "1.1%"
          },
          {
            "label": "of 381 notices from Ministry of Land, Infrastructure, Transport and Tourism",
            "value": 0.3,
            "unit": "percent",
            "display": "0.3%"
          },
          {
            "label": "of 115 notices from National Tax Agency",
            "value": 0.9,
            "unit": "percent",
            "display": "0.9%"
          },
          {
            "label": "new suppliers since 2024",
            "value": 75,
            "unit": "count"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named Tsukubane Sekiyu Co., Ltd.",
        "period": "since April 2014",
        "facts": [
          {
            "label": "buyers",
            "value": 23,
            "unit": "count"
          },
          {
            "label": "notices since 2024",
            "value": 955,
            "unit": "count"
          },
          {
            "label": "buyers took a new supplier",
            "value": 18,
            "unit": "count"
          },
          {
            "label": "suppliers came in that way",
            "value": 76,
            "unit": "count"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/jp/tsukubane-sekiyu-co-ltd/"
    },
    "assay_record": "ASY-JP-1B14JPB1MD",
    "cite_as": "Assay Systems, \"Tsukubane Sekiyu Co., Ltd. in the Procurement Portal register for Japan\", https://assay-systems.com/register/jp/tsukubane-sekiyu-co-ltd/"
  }
}